UPD16454AN NEC [NEC], UPD16454AN Datasheet - Page 12

• Manufacturer Part Number: UPD16454AN
• Description: MOS INTEGRATED CIRCUIT
• Manufacturer: NEC [NEC]

AC CHARACTERISTICS (T
AC CHARACTERISTIC WAVEFORM
Write Operation
12
Operating Frequency
Enable Cycle Time
Enable Pulse Width
RS E Setup Time
RS E Hold Time
Data Setup Time
Data Hold Time
DB
0
TYP. is reference value at T
to DB
RS
E
3
Parameter
a
= 30 to +85 C, V
a
= +25 C.
Symbol
t
PW
t
t
CYCE
RSES
RSEH
t
t
f
DS
DH
C
t
RSES
E
CC
= 5 V
PW
Conditions
E
5%)
t
DS
Valid Data
t
CYCE
t
RSEH
t
DH
1 000
MIN.
160
450
100
100
100
100
TYP.
250
MAX.
500
PD16454A
Unit
kHz
ns
ns
ns
ns
ns
ns