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《SN74HC244》.pdf
SN54HC244, SN74HC244
OCTAL BUFFERS AND LINE DRIVERS
WITH 3-STATE OUTPUTS
SCLS130A – DECEMBER 1982 – REVISED JANUARY 1996
3-State Outputs Drive Bus Lines or Buffer SN54HC244 . . . J OR W PACKAGE
Memory Address Registers SN74HC244 . . . DB, DW, N, OR PW PACKAGE
(TOP VIEW)
High-Current Outputs Drive up to 15 LSTTL
Loads
1OE 1 20 VCC
Package Options Include Plastic 1A1 2 19 2OE
Small-Outline (DW), Shrink Small-Outline 2Y4 3 18 1Y1
(DB), Thin Shrink Small-Outline (PW), and 1A2 4 17 2A4
Ceramic Flat (W) Packages, Ceramic Chip 2Y3 5 16 1Y2
Carriers (FK), and Standard Plastic (N) and 1A3 6 15 2A3
Ceramic (J) 300-mil DIPs 2Y2 7 14 1Y3
1A4 8 13 2A2
description 2Y1 9 12 1Y4
These octal buffers and li
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