零件編號 | HIN202ECB |
---|---|
製造商 | Renesas Electronics America |
描述 | IC TXRX RS-232 5V ESD 16-SOIC |
數據表 | |
封裝 | 16-SOIC (0.295", 7.50mm Width) |
ECAD | |
庫存 | 5,904 piece(s) |
單價 | $ 1.3337 * |
交貨期 | 可立即發貨 |
預計送達時間 | 十二月 25 - 十二月 30 (選擇速遞服務) |
請求報價 |
|
支付方式 | |
送貨服務 |
我們保證100%的客戶滿意度。
我們經驗豐富的銷售團隊和技術支持團隊支持我們的服務以滿足所有客戶。
我們提供90天保修。
如果您收到的物品質量不合格,我們將負責您的退款或更換,但物品必須以原始狀態退回。
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ-T D# V72:2272_17651978 |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N T/R RoHS: Compliant
|
0 |
HIN202ECBNZ D# E02:0323_00010552 |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N Tube RoHS: Compliant
|
0 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECB D# HIN202ECB |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC W - Bulk (Alt: HIN202ECB) RoHS: Not Compliant
|
0 |
HIN202ECBNZ-T D# HIN202ECBNZ-T |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N T/R - Tape and Reel (Alt: HIN202ECBNZ-T) |
0 |
HIN202ECBNZ D# HIN202ECBNZ |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N - Rail/Tube (Alt: HIN202ECBNZ) |
0 |
HIN202ECBN D# HIN202ECBN |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N - Bulk (Alt: HIN202ECBN) RoHS: Not Compliant
|
0 |
HIN202ECB-T D# HIN202ECB-T |
Intersil Corporation |
- Bulk (Alt: HIN202ECB-T) RoHS: Not Compliant
|
0 |
HIN202ECBZ-T D# HIN202ECBZ-T |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC W T/R - Tape and Reel (Alt: HIN202ECBZ-T) |
0 |
HIN202ECBZ D# HIN202ECBZ |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC W - Rail/Tube (Alt: HIN202ECBZ) |
0 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBZ-T D# HIN202ECBZ-T |
Renesas Electronics Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC W T/R (Alt: HIN202ECBZ-T) RoHS: Compliant
|
0 |
HIN202ECBZ D# HIN202ECBZ |
Renesas Electronics Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC W (Alt: HIN202ECBZ) RoHS: Compliant
|
0 |
HIN202ECBNZ D# HIN202ECBNZ |
Renesas Electronics Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N (Alt: HIN202ECBNZ) RoHS: Compliant
|
0 |
HIN202ECBNZ-T D# HIN202ECBNZ-T |
Renesas Electronics Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N T/R (Alt: HIN202ECBNZ-T) RoHS: Compliant
|
0 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ |
Intersil Corporation | 77 | |
HIN202ECBNZ-T |
Intersil Corporation | 4268 | |
HIN202ECBN-T |
Intersil Corporation | 22 | |
HIN202ECBZ |
Intersil Corporation | 106 | |
HIN202ECBN |
Intersil Corporation | 108 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECB |
Intersil Corporation |
RS232 TRANSCEIVER, SMD, SOIC16, 202 |
3339 |
HIN202ECB-T |
Intersil Corporation |
N/A DUAL LINE TRANSCEIVER, PDSO16 PLASTIC, MS-013AA, SOIC-16 |
1000 |
HIN202ECBNZ |
Intersil Corporation |
RS232 TRANSCEIVER, SMD, SOIC16, 202 |
3339 |
HIN202ECBN |
Intersil Corporation |
RS232 TRANSCEIVER, SMD, SOIC16, 202 |
3339 |
HIN202ECBZ-T |
Intersil Corporation |
IC 2DRVR/2RCVR RS232 5V 16-SOIC |
7000 |
HIN202ECBZ |
Intersil Corporation |
IC 2DRVR/2RCVR RS232 5V 16-SOIC |
7000 |
HIN202ECBNZ-T |
Intersil Corporation |
RS-232 Interface IC RS232 5V 2D/2R 15KV 0.1UF 16NSOIC COMM |
9895 |
HIN202ECBN-T |
Intersil Corporation |
IC 2DRVR/2RCVR RS232 5V 16-SOIC |
0 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBZ-T |
Intersil Corporation |
Transceiver RS232 2/2 230kbps SOIC-16_300mil RS232 ICs RoHS |
2 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ |
Intersil Corporation |
RoHS: Compliant
|
0 |
HIN202ECBN |
Intersil Corporation |
RoHS: Not Compliant
|
0 |
HIN202ECBNZ-T |
Intersil Corporation |
RoHS: Compliant
|
0 |
HIN202ECB |
Intersil Corporation |
RoHS: Not Compliant
|
0 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ D# HIN202ECBNZ-ND |
Renesas Electronics Corporation |
IC TRANSCEIVER FULL 2/2 16SOIC |
116 |
HIN202ECBNZ-T D# HIN202ECBNZ-TTR-ND |
Renesas Electronics Corporation |
IC TRANSCEIVER FULL 2/2 16SOIC |
0 |
HIN202ECB-T D# 2156-HIN202ECB-T-ILTR-ND |
Rochester Electronics LLC |
IC TRANSCEIVER FULL 2/2 16SOIC |
1000 |
HIN202ECBZ-T D# HIN202ECBZ-TCT-ND |
Renesas Electronics Corporation |
IC TRANSCEIVER FULL 2/2 16SOIC |
2344 |
HIN202ECBN-T D# HIN202ECBN-T-ND |
Renesas Electronics Corporation |
IC TRANSCEIVER FULL 2/2 16SOIC |
0 |
HIN202ECBZ D# HIN202ECBZ-ND |
Renesas Electronics Corporation |
IC TRANSCEIVER FULL 2/2 16SOIC |
2737 |
HIN202ECB D# 2156-HIN202ECB-IL-ND |
Rochester Electronics LLC |
IC TRANSCEIVER FULL 2/2 16SOIC |
41292 |
HIN202ECBN D# 2156-HIN202ECBN-IL-ND |
Rochester Electronics LLC |
IC TRANSCEIVER FULL 2/2 16SOIC |
2312 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ-T |
Intersil Corporation |
In stock shipping within 2days |
1904 |
HIN202ECB |
Intersil Corporation |
In stock shipping within 2days |
115 |
HIN202ECBN-T |
Intersil Corporation |
In stock shipping within 2days |
5460 |
HIN202ECBNZ |
Intersil Corporation |
In stock shipping within 2days |
121 |
HIN202ECBN |
HARIS |
In stock shipping within 2days |
16811 |
HIN202ECBZ-T |
Intersil Corporation |
In stock shipping within 2days |
2604 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBZ-T D# 2983755RL |
Renesas Electronics Corporation |
RS232 TRANSCEIVER, 0 TO 70DEG C RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
HIN202ECBZ D# 9663452 |
Renesas Electronics Corporation |
IC, TRANSCEIVER, SMD, SOIC16, 202 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
HIN202ECBNZ D# 9663894 |
Renesas Electronics Corporation |
RS232 TRANSCEIVER, SMD, SOIC16, 202 RoHS: Compliant
Min Qty: 1
Container: Each
|
2630 |
HIN202ECBNZ-T D# 2983754 |
Renesas Electronics Corporation |
RS232 TRANSCEIVER, 0 TO 70DEG C RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBN-T |
Renesas Electronics Corporation |
Available |
17900 |
HIN202ECB-T |
Renesas Electronics Corporation |
Available |
18600 |
HIN202ECBN |
Renesas Electronics Corporation |
Available |
11400 |
HIN202ECB |
Renesas Electronics Corporation |
Available |
13800 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBZ-T |
Renesas Electronics Corporation |
HIN202 Series 230 kbps 5 V Dual RS-232 Transmitter and Receiver - SOIC-16 RoHS: Compliant
pbFree: Yes
|
2000 |
HIN202ECBZ |
Renesas Electronics Corporation |
HIN202 Series 230 kbps 5 V Dual RS-232 Transmitter and Receiver - SOIC-16 RoHS: Compliant
pbFree: Yes
|
0 |
HIN202ECBNZ |
Renesas Electronics Corporation |
HIN202 Series 230 kbps 5 V Dual RS-232 Transmitter and Receiver - SOIC-16 RoHS: Compliant
pbFree: Yes
|
0 |
HIN202ECBNZ-T |
Renesas Electronics Corporation |
HIN202 Series 230 kbps 5 V Dual RS-232 Transmitter and Receiver - SOIC-16 RoHS: Compliant
pbFree: Yes
|
5000 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBN |
Intersil Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
3633 |
HIN202ECBNZ |
Renesas Electronics Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
7507 |
HIN202ECBZT |
Renesas Electronics Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
4600 |
3HIN202ECBNZ |
ITS |
OEM/CM QUOTES ONLY | NO BROKERS |
985 |
HIN202ECBNT |
INTERCEL |
OEM/CM QUOTES ONLY | NO BROKERS |
2852 |
HIN202ECBT |
Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
1150 |
HIN202ECBAZ |
Intersil Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
45 |
HIN202ECBNZT |
Intersil Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2483 |
HIN202ECBZ |
OEM/CM QUOTES ONLY | NO BROKERS |
5750 | |
HIN202ECB |
Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
47486 |
2HIN202ECBNZ |
ITS |
OEM/CM QUOTES ONLY | NO BROKERS |
3378 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ |
Intersil Corporation |
In stock |
67 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECB |
Intersil Corporation |
in stock - can ship the same day |
107 |
HIN202ECBNZ |
Intersil Corporation |
in stock - can ship the same day |
53 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBN |
Intersil Corporation |
OEM/CM Immediate delivery |
12800 |
HIN202ECBN-T |
Intersil Corporation |
OEM/CM Immediate delivery |
5410 |
HIN202ECBNZ-T |
Intersil Corporation |
OEM/CM Immediate delivery |
1904 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBZ-T D# 968-HIN202ECBZ-T |
Renesas Electronics Corporation |
RS-232 Interface IC RS232 5V 2D/2R 15KV 16 COM RoHS: Compliant
|
3915 |
HIN202ECBZ D# 968-HIN202ECBZ |
Renesas Electronics Corporation |
RS-232 Interface IC RS232 5V 2D/2R 15KV 16SOIC COM RoHS: Compliant
|
37 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ D# XSKDRABV0062972 |
Intersil Corporation | 288 | |
HIN202ECBZ-T D# XSFP00000149438 |
Renesas Electronics Corporation |
HIN202 Series 230 kbps 5 V Dual RS-232 Transmitter and Receiver - SOIC-16 |
2000 |
HIN202ECBZ D# XSKDRABV0062973 |
Intersil Corporation | 1248 | |
HIN202ECBNZ-T D# XSFP00000207664 |
Renesas Electronics Corporation |
HIN202 Series 230 kbps 5 V Dual RS-232 Transmitter and Receiver - SOIC-16 |
5000 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBZ. D# 27AC6334 |
Renesas Electronics Corporation |
RS-232 TRANSCEIVER, 5.5V, SOIC-16, Device Type:RS232 Transceiver, IC Interface Type:RS232, No. of Drivers:2Drivers, No. of Receivers:2Receivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:SOIC RoHS Compliant: Yes RoHS: Compliant
Min Qty: 480
Container: Bulk
|
665 |
HIN202ECBZ-T. D# 27AC6335 |
Renesas Electronics Corporation |
Device Type:Transceiver, IC Interface Type:RS232, No. of Drivers:2Drivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:SOIC W, No. of Pins:16Pins, Operating Temperature Min:0°C, Operating Temperature Max:70°C RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
|
2000 |
HIN202ECBNZ-T. D# 15AC3007 |
Renesas Electronics Corporation |
Device Type:RS232 Transceiver, IC Interface Type:RS232, No. of Drivers:2Drivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:SOIC, No. of Pins:16Pins, Operating Temperature Min:0°C, Product Range:-, MSL:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 5000
Container: TAPE & REEL - FULL
|
0 |
HIN202ECBNZ-T D# 11J8718 |
Renesas Electronics Corporation |
RS-232 TRANSCEIVER, 5.5V, SOIC-16, FULL REEL, Device Type:RS232 Transceiver, IC Interface Type:RS232, No. of Drivers:2Drivers, No. of Receivers:2Receivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:SOIC RoHS Compliant: Yes RoHS: Compliant
Min Qty: 5000
Container: TAPE & REEL - FULL
|
0 |
HIN202ECBNZ. D# 26AC0168 |
Renesas Electronics Corporation |
RS-232 TRANSCEIVER, 5.5V, SOIC-16, Device Type:RS232 Transceiver, IC Interface Type:RS232, No. of Drivers:2Drivers, No. of Receivers:2Receivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:SOIC RoHS Compliant: Yes RoHS: Compliant
Min Qty: 960
Container: Bulk
|
2457 |
HIN202ECBNZ D# 11J8717 |
Renesas Electronics Corporation |
RS-232 TRANSCEIVER, 5.5V, SOIC-16, Device Type:RS232 Transceiver, IC Interface Type:RS232, No. of Drivers:2Drivers, No. of Receivers:2Receivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:SOIC RoHS Compliant: Yes RoHS: Compliant
Min Qty: 3840
Container: Bulk
|
506 |
HIN202ECBZ-T D# 84AC6707 |
Renesas Electronics Corporation |
RS232 TRANSCEIVER, 0 TO 70DEG C, Device Type:RS232 Transceiver, IC Interface Type:RS232, No. of Drivers:2Drivers, No. of Receivers:2Receivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:WSOIC, No. of RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
247 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ-T D# NS-HIN202ECBNZ-T |
Intersil Corporation |
OEM/CM ONLY |
8184 |
HIN202ECBN D# NS-HIN202ECBN |
Intersil Corporation |
OEM/CM ONLY |
3477 |
HIN202ECBZ-T D# NS-HIN202ECBZ-T |
Intersil Corporation |
OEM/CM ONLY |
3974 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ-T |
Intersil Corporation |
LINE TRANSCEIVER, 2 FUNC, 2 DRIVER, 2 RCVR, CMOS, PDSO16 |
8 |
HIN202ECBZ |
Intersil Corporation | 84 | |
HIN202ECB |
Intersil Corporation |
LINE TRANSCEIVER, 2 FUNC, 2 DRIVER, 2 RCVR, CMOS, PDSO16 |
6 |
HIN202ECBN-T |
Intersil Corporation | 17 | |
HIN202ECBN |
Intersil Corporation |
Line Transceiver, 2-Driver, 2-Receiver, 16 Pin, Plastic, SOP |
351 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBN-T D# HIN202ECBN-T |
Intercel PTY Ltd |
Semiconductor |
2480 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ-T D# 6689173P |
Intersil Corporation |
Intersil HIN202ECBNZ-T Line Transceiver, 16-Pin SOIC, RL Min Qty: 5
Container: Reel
|
4169 |
HIN202ECBZ D# 7044533P |
Renesas Electronics Corporation |
Renesas Electronics HIN202ECBZ Line Transceiver, 16-Pin SOIC W, TU Min Qty: 5
Container: Tube
|
700 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECB |
Intersil Corporation |
5V Powered RS-232 Transmitters/Recievers, 2 Func, 2 Driver, 2 Rcvr, PDSO16 RoHS: Not Compliant
|
41292 |
HIN202ECBN |
Intersil Corporation |
5V Powered RS-232 Transmitters/Recievers, 2 Func, 2 Driver, 2 Rcvr, PDSO16 RoHS: Not Compliant
|
2312 |
HIN202ECB-T |
Intersil Corporation |
5V Powered RS-232 Transmitters/Recievers, 2 Func, 2 Driver, 2 Rcvr, PDSO16 RoHS: Not Compliant
|
1000 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBN |
Intersil Corporation |
OEM/CM ONLY |
5097 |
2HIN202ECBZ |
ITS Electronics Inc |
OEM/CM ONLY |
2761 |
HIN202ECBZT |
Intersil Corporation |
OEM/CM ONLY |
3016 |
HIN202ECBNT |
Intersil Corporation |
OEM/CM ONLY |
3513 |
HIN202ECBAZ |
Intersil Corporation |
OEM/CM ONLY |
55 |
HIN202ECBNZT |
Intersil Corporation |
OEM/CM ONLY |
2501 |
HIN202ECB |
Intersil Corporation |
OEM/CM ONLY |
1888 |
HIN202ECBZ |
Intersil Corporation |
OEM/CM ONLY |
378 |
HIN202ECBNZ |
Intersil Corporation |
OEM/CM ONLY |
2805 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBN-T |
Intersil Corporation |
IN stock Immediate delivery |
5425 |
HIN202ECBN |
Intersil Corporation |
IN stock Immediate delivery |
12815 |
HIN202ECBNZ-T |
Intersil Corporation |
IN stock Immediate delivery |
1919 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBN-T |
Intersil Corporation |
shipping today |
2963 |
HIN202ECB |
Intersil Corporation |
shipping today |
246 |
HIN202ECBNZ |
Intersil Corporation |
shipping today |
369 |
HIN202ECBN |
Intersil Corporation |
shipping today |
3296 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ-T D# 28970717 |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N T/R RoHS: Compliant
|
0 |
HIN202ECBNZ D# 32926012 |
Intersil Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC N Tube RoHS: Compliant
|
0 |
HIN202ECBZ-T D# 53519747 |
Renesas Electronics Corporation |
Dual Transmitter/Receiver RS-232 16-Pin SOIC W T/R RoHS: Compliant
|
0 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBNZ-TCT |
Intersil Corporation |
RFQ |
9480 |
HIN202ECBZ |
Intersil Corporation |
RFQ |
8093 |
HIN202ECBN |
Intersil Corporation |
RFQ |
14395 |
HIN202ECBNZ |
Intersil Corporation |
RFQ |
8389 |
HIN202ECBNZ-TTR |
Intersil Corporation |
RFQ |
2786 |
HIN202ECB |
Intersil Corporation |
RFQ |
4764 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBZ-T |
Renesas Electronics Corporation |
±15kV, ESD-Protected, +5V Powered, RS-232 Transmitters/Receivers | IC TXRX 2/2 FULL RS232 16SOIC |
870 |
HIN202ECBNZ-T |
Intersil Corporation |
IC TXRX RS232 230KBPS 16SOIC |
900 |
零件編號 | 製造商 | 描述 | 庫存 |
HIN202ECBZ-T D# 2983755 |
Renesas Electronics Corporation |
RS232 TRANSCEIVER, 0 TO 70DEG C RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
247 |
HIN202ECBZ D# 9663452 |
Renesas Electronics Corporation |
IC, TRANSCEIVER, SMD, SOIC16, 202 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
HIN202ECBNZ D# 9663894 |
Renesas Electronics Corporation |
RS232 TRANSCEIVER, SMD, SOIC16, 202 RoHS: Compliant
Min Qty: 1
Container: Each
|
2266 |
HIN202ECBNZ-T D# 2983754 |
Renesas Electronics Corporation |
RS232 TRANSCEIVER, 0 TO 70DEG C RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
您有關於 HIN202ECB 的問題嗎?
+86-755-83210559 ext. 807
掃描以查看此頁面
IC FLASH 256MBIT 104MHZ 16SOP
OSC MEMS 48.000MHZ CMOS SMD
IC USB 2.0 TXRX 32QFN
IC TXRX RS-232 W/SHTDWN 28SSOP
IC FLASH NOR 8SOIC
DIODE ZENER 13V 500MW SOD123
CRYSTAL 24MHZ 8PF SMD
IC REG LINEAR NEG ADJ 1.5A TO3
IC EEPROM 2KBIT 2MHZ 8SOIC
IC REG BUCK ADJ 4A QD SYNC 77BGA