UPD75218 NEC, UPD75218 Datasheet - Page 50

• Manufacturer Part Number: UPD75218
• Description: 4-BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

50
AC Timing Measurement Values (Except X1 and XT1 Inputs)
Clock Timing
TI0 Timing
X1 input
TI0
XT1 input
0.75V
0.2V
DD
DD
t
t
t
XTL
XL
TIL
Test points
1/f
1/f
1/f
XT
X
TI
t
t
t
XTH
TIH
XH
0.75V
0.2V
DD
DD
V
V
DD
DD
0.4 V
0.4 V
- 0.4 V
- 0.4 V
PD75218