鈥?/div>
Low-Power Versions of
鈥睞LS244
Series
3-State Outputs Drive Bus Lines or Buffer
Memory Address Registers
pnp Inputs Reduce dc Loading
Package Options Include Plastic
Small-Outline (DW) Packages, Ceramic
Chip Carriers (FK), and Standard Plastic (N)
and Ceramic (J) 300-mil DIPs
SN54ALS1244A . . . J PACKAGE
SN74ALS1244A . . . DW OR N PACKAGE
(TOP VIEW)
description
These octal buffers and drivers are designed
specifically to improve both the performance and
density of 3-state memory address drivers, clock
drivers, and bus-oriented receivers and
transmitters.
Taken together with the SN74ALS1240, these
devices provide the choice of inverting and
noninverting outputs.
The SN54ALS1244A is characterized for
operation over the full military temperature range
of 鈥?55擄C to 125擄C. The SN74ALS1244A is
characterized for operation from 0擄C to 70擄C.
1A2
2Y3
1A3
2Y2
1A4
1OE
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
CC
2OE
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
SN54ALS1244A . . . FK PACKAGE
(TOP VIEW)
2Y4
1A1
1OE
V
CC
4
5
6
7
8
3 2 1 20 19
18
17
16
15
14
9 10 11 12 13
2OE
1Y1
2A4
1Y2
2A3
1Y3
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
漏
1995, Texas Instruments Incorporated
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
2Y1
GND
2A1
1Y4
2A2
1
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