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SN74AVC8T245RHLR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
逻辑控制器
封装:
VQFN-24
描述:
TEXAS INSTRUMENTS SN74AVC8T245RHLR. 芯片, 总线收发器, 非反相, QFN-24
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P1P14P15
原理图在P13P14
封装尺寸在P19P21P22
标记信息在P19P20
封装信息在P18P19P20P21P22
技术参数、封装参数在P4
应用领域在P1P29
电气规格在P6
导航目录
SN74AVC8T245RHLR数据手册
Page:
of 29 Go
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DGV OR PW PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
V
CCA
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
GND
V
CCB
V
CCB
OE
B1
B2
B3
B4
B5
B6
B7
B8
GND
RHL PACKAGE
(TOP VIEW)
1 24
12 13
2
3
4
5
6
7
8
9
10
11
23
22
21
20
19
18
17
16
15
14
V
CCB
OE
B1
B2
B3
B4
B5
B6
B7
B8
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
GND
V
GND
CCB
V
CCA
SN74AVC8T245
www.ti.com
SCES517I –DECEMBER 2003–REVISED DECEMBER 2014
5 Pin Configuration and Functions
24 PINS
Pin Functions
PIN
I/O DESCRIPTION
NAME NO.
A1 3 I/O Input/output A1. Referenced to V
CCA
.
A2 4 I/O Input/output A2. Referenced to V
CCA
.
A3 5 I/O Input/output A3. Referenced to V
CCA
.
A4 6 I/O Input/output A4. Referenced to V
CCA
.
A5 7 I/O Input/output A5. Referenced to V
CCA
.
A6 8 I/O Input/output A6. Referenced to V
CCA
.
A7 9 I/O Input/output A7. Referenced to V
CCA
.
A8 10 I/O Input/output A8. Referenced to V
CCA
.
B1 21 I/O Input/output B1. Referenced to V
CCB
.
B2 20 I/O Input/output B2. Referenced to V
CCB
.
B3 19 I/O Input/output B3. Referenced to V
CCB
.
B4 18 I/O Input/output B4. Referenced to V
CCB
.
B5 17 I/O Input/output B5. Referenced to V
CCB
.
B6 16 I/O Input/output B6. Referenced to V
CCB
.
B7 15 I/O Input/output B7. Referenced to V
CCB
.
B8 14 I/O Input/output B8. Referenced to V
CCB
.
DIR 2 I Direction-control signal
GND 11, 12, 13 — Ground
3-state output-mode enables. Pull OE high to place all outputs in 3-state mode. Referenced
OE 22 I
to V
CCA
.
V
CCA
1 — A-port supply voltage. 1.2 V ≤ V
CCA
≤ 3.6 V
V
CCB
23, 24 — B-port supply voltage. 1.2 V ≤ V
CCA
≤ 3.6 V
Copyright © 2003–2014, Texas Instruments Incorporated Submit Documentation Feedback 3
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