tc7mh161fk TOSHIBA Semiconductor CORPORATION, tc7mh161fk Datasheet - Page 8

• Manufacturer Part Number: tc7mh161fk
• Description: Synchronous Presettable 4-bit Binary Counter
• Manufacturer: TOSHIBA Semiconductor CORPORATION

ENP
ENT
AC Test Waveform
CK
CARRY
Q
Count Mode
Count Enable Mode
CK
Q,
50%
t
s
50%
50%
t
t
pLH
h
t
wH
50%
Figure 1
Figure 3
t
wL
50%
t
pHL
50%
t
s
50%
50%
t
h
V
GND
V
V
CC
OH
OL
V
GND
V
GND
V
V
8
CC
CC
OH
OL
CARRY
LOAD
Preset Mode
Clear Mode
A~D
CARRY
CK
Q,
CLR
CK
Q,
t
s
t
s
50%
(TC7MH161FK)
t
pHL
50%
50%
t
t
t
h
wL
h
Figure 2
t
50%
50%
50%
pLH
Figure 4
,
t
TC7MH161,163FK
pHL
50%
t
rem
50%
t
s
50%
t
h
2007-10-19
V
GND
V
GND
V
V
V
GND
V
GND
V
V
CC
CC
OH
OL
CC
CC
OH
OL