upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 501

• Manufacturer Part Number: upd78f0730
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Flash Memory Programming Characteristics
(T
Notes 1.
Remarks 1. f
V
Erase time
Write time (in 8-bit units)
Number of rewrites per chip
Basic characteristics
A
DD
= −40 to +85°C, 4.0 V ≤ V
supply current
2.
3.
Notes 1, 2
2. For serial write operation characteristics, refer to 78K0/Kx2 Flash Memory Programming
Parameter
These are characteristics of the flash memory.
dedicated flash programmer (PG-FP4) or by self programming.
The prewrite time before erasure and the erase verify time (writeback time) are not included.
When a product is first written after shipment, “erase → write” and “write only” are both taken as one
rewrite.
(Programmer) Application Note (U17739E).
XP
: Main system clock oscillation frequency
All block
Block unit
Note 1
DD
CHAPTER 22 ELECTRICAL SPECIFICATIONS (TARGET)
= EV
I
T
T
T
C
Symbol
DD
eraca
erasa
wrwa
erwr
DD
≤ 5.5 V, V
Preliminary User’s Manual U19014EJ1V0UD
f
Retention: 15 years
1 erase + 1 write after erase = 1 rewrite
XP
= 17.6 MHz (MAX.)
SS
= EV
Conditions
SS
= 0 V)
These characteristic are not the rewrite time by a
Note 3
MIN.
TYP.
100
4.5
10
10
10
MAX.
11.0
200
200
100
Times
Unit
mA
ms
ms
µ
s
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