參數(shù)資料
型號(hào): SN74ABT38652
廠商: Texas Instruments, Inc.
英文描述: 36-Bit Bus Transceivers And Registers With 3-State Outputs(36位總線收發(fā)器和寄存器(三態(tài)輸出))
中文描述: 36位總線收發(fā)器和寄存器具有三態(tài)輸出(36位總線收發(fā)器和寄存器(三態(tài)輸出))
文件頁(yè)數(shù): 1/7頁(yè)
文件大?。?/td> 139K
代理商: SN74ABT38652
SN74ABT38652
36-BIT BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCBS458 - JUNE 1992
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS
77251–1443
Copyright
1992, Texas Instruments Incorporated
1
Member of the Texas Instruments
Widebus+
Family
State-of-the-Art EPIC-
ΙΙ
B
BiCMOS Design
Significantly Reduces Power Dissipation
ESD Protection Exceeds 2000 V Per
MIL-STD-883C, Method 3015; Exceeds 200 V
Using Machine Model (C = 200 pF, R = 0)
Compatible With the IEEE Standard 1149.1
(JTAG) Serial Test Bus
Typical V
OLP
(Output Ground Bounce)
< 0.8 V at V
CC
= 5 V, T
A
= 25
°
C
Distributed V
CC
and GND Pin Configuration
Minimizes High-Speed Switching Noise
High-Drive Outputs (–32-mA I
OH
, 64-mA I
OL
)
Bus-Hold Inputs Eliminate the Need for
External Pullup Resistors
Packaged in 120-Pin Cavity-Shrink Quad
Flat Pack With 14
×
14-mm Package Body
Using 0.4-mm Lead Pitch
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
PACKAGE PINOUT
(TOP VIEW)
2
1A7
1A8
GND
1A9
2A1
2A2
2A3
2A4
GND
2A5
2A6
2A7
2A8
2A9
GND
3A1
3A2
3A3
3A4
3A5
GND
3A6
3A7
3A8
3A9
4A1
GND
4A2
4A3
4A4
1B6
1B7
1B8
GND
1B9
2B1
2B2
2B3
2B4
GND
2B5
2B6
2B7
2B8
2B9
GND
3B1
3B2
3B3
3B4
3B5
GND
3B6
3B7
3B8
3B9
4B1
GND
4B2
4B3
1
1
1
4
4
4
4
G
1
1
1
1
1
1
2
2
T
G
T
2
2
2
1
1
1
1
G
4
4
4
4
T
G
3
3
3
4
T
3
3
4
4
4
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
1
1
G
1
1
5
5
5
5
G
4
4
4
4
5
5
5
5
5
6
V
C
V
C
V
C
3
V
C
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Widebus+ and EPIC-
ΙΙ
B are trademarks of Texas Instruments Incorporated.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
P
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