UPD75238GJ NEC [NEC], UPD75238GJ Datasheet - Page 177

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UPD75238GJ

Manufacturer Part Number
UPD75238GJ
Description
4 BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC [NEC]
Datasheet
AC Timing Measurement Points (Excluding X1 and XT1 Inputs)
0.8V
0.2V
C
lock Timing
X1 input
XT1 input
TI0 Timing
TI0
0.8V
DD
Measurement
point
0.2V
DD
1/f
X
t
t
XL
XH
1/f
XT
t
t
XTL
XTH
1/f
TI
t
t
TIL
TIH
PD75238
DD
DD
V
– 0.5 V
DD
0.4 V
V
– 0.5 V
DD
0.4 V
177

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