SN74AHC139
FEATURES
- Operating Range 2-V to 5.5-V
- Designed Specifically for High-Speed Memory
Decoders and Data-Transmission Systems
- Incorporate Two Enable Inputs to Simplify
Cascading and/or Data Reception
- Latch-Up Performance Exceeds 250 m A Per
JESD 17
- ESD Protection Exceeds JESD 22
- 2000-V Human-Body Model (A114-A)
- 200-V Machine Model (A115-A)
- 1000-V Charged-Device Model (C101)
SN54AHC139 . . . J or W PACKAGE SN74AHC139 . . . D,DB,DGV,N,NS
OR PW PACKAGE (TOP VIEW)
SN74AHC139 . . . RGY PACKAGE (TOP VIEW)
SN54AHC139 . . . FKP ACKAGE (TOP VIEW)
1G 1A 1B 1Y0 1Y1 1Y2 1Y3 GND
1 2 3 4 5 6 7 8
16 VCC 15 2G 14 2A 13 2B 12 2Y0 11 2Y1 10 2Y2 9 2Y3
1A 2 1B 3 1Y0 4 1Y1 5 1Y2 6 1Y3 7
1 8
15 2G 14 2A 13 2B 12 2Y0 11 2Y1 10 2Y2
3 2 1 20 19
1B 4
18 2A
1Y0 5
17 2B
NC 6
16 NC
1Y1 7
15 2Y0
1Y2 8
14 2Y1
9 10 11 12 13
GND 1G 2Y3 VCC
1Y3 1A GND 1G
NC NC 2Y3 VCC 2Y2...
