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器件3D模型￥ 10.465
SN74AVC4T245D 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
电压电平转换器
封装:
SOIC-16
描述:
74AVC 系列，Texas Instruments### 74AVC 系列
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P1P12P14P15
原理图在P12
封装尺寸在P19P20P21P23P24
标记信息在P20P21
封装信息在P17P18P19P20P21P22P23P24
技术参数、封装参数在P4
应用领域在P1P36
电气规格在P6
导航目录
SN74AVC4T245D数据手册
Page:
of 36 Go
若手册格式错乱，请下载阅览PDF原文件
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
CCA
1DIR
2DIR
1A1
1A2
2A1
2A2
GND
V
CCB
1OE
2OE
1B1
1B2
2B1
2B2
GND
1 16
8 9
2
3
4
5
6
7
15
14
13
12
11
10
1OE
2OE
1B1
1B2
2B1
2B2
1DIR
2DIR
1A1
1A2
2A1
2A2
GND
V
CCB
GND
V
CCA
RSV PACKAGE
(TOP VIEW)
RGY PACKAGE
(TOP VIEW)
D, DGV, OR PW PACKAGE
(TOP VIEW)
1OE
2OE
1B1
1B2
2B1
2DIR
1A1
1A2
2A1
V
CCB
1DIR
V
CCA
4
5
16
6
15
7
14
8
13
3
2
1
2B2
2A2
GND
GND
11
10
9
12
GND
or
FLOAT
SN74AVC4T245
www.ti.com
SCES576G –JUNE 2004–REVISED NOVEMBER 2014
5 Pin Configuration and Functions
Pin Functions
PIN NO.
TYPE DESCRIPTION
D, DGV,
NAME RSV
PW, RGY
1A1 4 6 I/O Input/output 1A1. Referenced to V
CCA
.
1A2 5 7 I/O Input/output 1A2. Referenced to V
CCA
.
1B1 13 15 I/O Input/output 1B1. Referenced to V
CCB
.
1B2 12 14 I/O Input/output 1B2. Referenced to V
CCB
.
1DIR 2 4 I Direction-control input for ‘1’ ports
3-state output-mode enables. Pull OE high to place ‘1’ outputs in 3-state
1OE 15 1 I
mode. Referenced to V
CCA
.
2A1 6 8 I/O Input/output 2A1. Referenced to V
CCA
.
2A2 7 9 I/O Input/output 2A2. Referenced to V
CCA
.
2B1 11 13 I/O Input/output 2B1. Referenced to V
CCB
.
2B2 10 12 I/O Input/output 2B2. Referenced to V
CCB
.
2DIR 3 5 I Direction-control input for ‘2’ ports
3-state output-mode enables. Pull OE high to place ‘2’ outputs in 3-state
2OE 14 16 I
mode. Referenced to V
CCA
.
GND 8, 9 10, 11 — Ground
V
CCA
1 3 — A-port power supply voltage. 1.2 V ≤ V
CCA
≤ 3.6 V
V
CCB
16 2 — B-port power supply voltage. 1.2 V ≤ V
CCB
≤ 3.6 V
Copyright © 2004–2014, Texas Instruments Incorporated Submit Documentation Feedback 3
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