SN74ALS758 Datasheet, PDF (1/6 Pages) Texas Instruments – QUADRUPLE BUS TRANSCEIVER WITH OPEN-COLLECTOR OUTPUTS

• Two-Way Asynchronous Communication
Between Data Buses
• pnp Inputs Reduce dc Loading
• Package Options Include Plastic
Small-Outline (D) Packages and Standard
Plastic (N) 300-mil DIPs
description
This quadruple bus transceiver is designed for
two-way asynchronous communication between
data buses.
The SN74ALS758 is characterized for operation
from 0°C to 70°C.
SN74ALS758
QUADRUPLE BUS TRANSCEIVER
WITH OPENĆCOLLECTOR OUTPUTS
SDAS078B − DECEMBER 1983 − REVISED JANUARY 1995
D OR N PACKAGE
(TOP VIEW)
OEAB 1
NC 2
A1 3
A2 4
A3 5
A4 6
GND 7
14 V_CC
13 OEBA
12 NC
11 B1
10 B2
9 B3
8 B4
NC − No internal connection
FUNCTION TABLE
INPUTS
OEAB OEBA
FUNCTION
L
L
A to B
H
H
B to A
H
L
Isolation
L
H
Latch A and B
(A = B)
logic symbol^†
13
OEBA
1
OEAB
3
A1
4
A2
EN1
EN2
1
2
5
A3
6
A4
logic diagram (positive logic)
11
B1
10
B2
9
B3
8
B4
OEAB ¹
A1 ³
4
A2
A3 ⁵
13 _OEBA
11
B1
10
B2
9
B3
† _{This symbol is in accordance with ANSI/IEEE Std 91-1984 and}
IEC Publication 617-12.
A4 ⁶
8 _B4
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright  1995, Texas Instruments Incorporated
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