Document
HD74LS76A
Dual J-K Flip-Flops (with Preset and Clear)
Features
• Ordering Information
Part Name
Package Type
Package Code Package (Previous Code) Abbreviation
HD74LS76AP
DILP-16 pin
PRDP0016AE-B (DP-16FV)
P
HD74LS76ARPEL SOP-16 pin(JEDEC)
PRSP0016DG-A (FP-16DNV)
RP
Note: Please consult the sales office for the above package availability.
Pin Arrangement
REJ03D0417–0300 Rev.3.00
Jul.22.2005
Taping Abbreviation (Quantity) — EL(2,500 pcs/reel)
1CK 1
1PR 2
1CLR 3
1J 4
VCC 2CK
5 6
2PR 7
2CLR 8
J CK K PR CLR QQ
K CK J CLR PR
QQ
16 1K 15 1Q 14 1Q 13 GND 12 2K 11 2Q 10 2Q 9 2J
(Top view)
Rev.3.00, Jul.22.2005, page 1 of 6
HD74LS76A
Function Table
Inputs
Outputs
Preset
Clear
Clock
J
K
Q
Q
L H X XX H L
H L X XX L H
L L X X X H* H*
H H ↓ L L Q0 Q0
H H ↓ HL H L
H H ↓ LH L H
H H ↓ HH
Toggle
H H H X X Q0 Q0
H; high level, L; low level, X; irrelevant, ↓; transition from high to low level,
Q0; level of Q before the indicated steady-state .