UPD78F0138 NEC, UPD78F0138 Datasheet - Page 505

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

(2) Serial write operation characteristics
Flash Write Mode Setting Timing
Set time from V
Release time from V
V
RESET↑
V
V
RESET↑
V
V
PP
PP
PP
PP
PP
pulse input start time from
pulse high-/low-level width
pulse input end time from
pulse low-level input voltage
pulse high-level input voltage
RESET (input)
Parameter
DD
↑ to V
V
V
DD
PP
PP
↑ to RESET↑ t
V
V
PP
V
V
0 V
0 V
0 V
CHAPTER 30 ELECTRICAL SPECIFICATIONS ((A1) GRADE PRODUCTS)
PPH
PPL
↑
DD
DD
t
t
t
t
V
V
Symbol
DP
PR
RP
PW
RPE
PPL
PPH
t
DP
User’s Manual U16228EJ2V0UD
t
PR
t
RP
Conditions
t
PW
t
t
RPE
PW
0.8V
MIN.
9.7
10
10
2
8
DD
TYP.
10.0
1.2V
MAX.
10.3
14
DD
Unit
ms
ms
µ
µ
µ
V
V
s
s
s
505