HD74LS166AP Renesas Electronics America, HD74LS166AP Datasheet - Page 4

• Manufacturer Part Number: HD74LS166AP
• Manufacturer: Renesas Electronics America
• Type: Not Requiredr

Specifications of HD74LS166AP

• Technology: Bipolar
• Number Of Elements: 1
• Number Of Bits: 8
• Logic Family: LS
• Logical Function: Shift Register
• Operating Supply Voltage (typ): 5V
• Package Type: PDIP
• Propagation Delay Time: 30ns
• Operating Temp Range: -20C to 75C
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 16
• Lead Free Status / Rohs Status: Not Compliant

HD74LS166A
Function Table
Notes: 1. H; high level, L; low level, X; irrelevant
Rev.4.00, May 10, 2006, page 2 of 7
Clear
H
H
H
H
H
L
2.
3.
4.
5.
a to h; the level of steady-state input at inputs A to H respectively
Q
established.
Q
; transition from low to high level
A0
An
Load
to Q
to Q
Shift
H
H
X
X
X
L
H0
Gn
; the level of Q
; the level of Q
Inhibit
Clock
H
X
L
L
L
L
Inputs
A
A
to Q
to Q
Clock
H
G
, respectively, before the indicated steady-state input conditions were
, respectively, before the most recent
X
L
Serial
X
X
X
H
X
L
Parallel
A H
a h
X
X
X
X
X
transition of the clock.
Internal outputs
Q
Q
Q
H
L
a
L
A0
A0
A
Q
Q
Q
Q
Q
L
b
B0
An
An
B0
B
Output
Q
Q
Q
Q
Q
L
h
Gn
Gn
H0
H0
H