HD74AC166 Datasheet, PDF (5/11 Pages) Hitachi Semiconductor – 8-bit Shift Register

HD74AC166/HD74ACT166
AC Operating Requirements: HD74AC166
Ta = +25°C
C_L = 50 pF
Item
Symbol V_CC (V)*¹ Typ
Setup time
t _su
3.3
3.0
PE or P_n or D_S to CP_n
5.0
2.0
Hold time
t_h
3.3
–1.5
CP_n to PE or P_n or D_S
5.0
–0.5
Pulse width
t_w
3.3
2.0
CP_n or MR
5.0
2.0
Recovery time
t _rec
3.3
–2.5
MR to CP_n
5.0
–1.5
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = –40°C
to +85°C
C_L = 50 pF
Guaranteed Minimum
5.5
6.0
4.0
4.5
3.0
3.0
3.0
3.0
5.5
7.0
4.5
5.0
0.0
0.0
0.0
0.0
Unit
ns
AC Characteristics: HD74ACT166
Item
Maximum clock
frequency
Symbol V_CC (V)*¹
f _max
5.0
Ta = +25°C
C_L = 50 pF
Min Typ
100 —
Propagation delay
t _PLH
5.0
1.0
CP_n to Q₇
Propagation delay
t _PHL
5.0
1.0
CP_n to Q₇
Propagation delay
t _PHL
5.0
1.0
MR to Q₇
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
10.0
9.5
8.5
Max
—
12.5
12.0
11.0
Ta = –40°C to +85°C
C_L = 50 pF
Min
Max
80
—
Unit
MHz
1.0
13.5
ns
1.0
13.0
1.0
12.0
5