Datasheet
Section 26 Electrical Characteristics 
(H8S/2633R) 
R01UH0166EJ0600 Rev. 6.00    Page 1121 of 1434 
Mar 02, 2011   
H8S/2633 Group, H8S/2633 F-ZTAT
TM
, 
H8S/2633R F-ZTAT
TM
, H8S/2695 
26.6  Flash Memory Characteristics 
Table 26.13  Flash Memory Characteristics 
Conditions: PV
CC
 = 4.5 V to 5.5 V, AV
CC
 = 4.5 V to 5.5 V, V
ref
 = 4.5 V to AV
CC
, V
SS
 = AV
SS
 = 
PLLV
SS
 = 0 V, T
a
 = –20°C to +75°C (regular specifications), T
a
 = –40°C to +85°C 
(wide-range specifications) 
Item Symbol Min Typ Max Unit 
Programming time
*
1 
*
2 
*
4
 t
P
 — 10 200 ms/128 bytes
Erase time
*
1 
*
3 
*
5
 t
E
 — 50 1000 ms/block 
Number of rewrites  N
WEC
  — — 100 Times 
Programming  Wait time after PSU1 bit setting
*
1
  y  50 — — µs 
  Wait time after P1 bit setting
*
1 
*
4
  z0  — — 30 µs 
    z1  — — 10 µs 
    z2  — — 200 µs 
  Wait time after P1 bit clearing
*
1
  α  5  — — µs 
  Wait time after PSU1 bit clearing
*
1
  β  5  — — µs 
  Wait time after PV1 bit setting
*
1
  γ  4  — — µs 
  Wait time after H'FF dummy write
*
1
  ε  2  — — µs 
  Wait time after PV1 bit clearing
*
1
  η  2  — — µs 
  Maximum number of writes
*
1
*
4
   N1  — — 6  Times 
    N2  — — 994 Times 
Common  Wait time after SWE1 bit setting
*
1
  x0  1  — — µs 
  Wait time after SWE1 bit clearing
*
1
 x1  100 — — µs 
Erasing  Wait time after ESU1 bit setting
*
1
  y  100 — — µs 
  Wait time after E1 bit setting
*
1 
*
5
  z  — — 10 ms 
  Wait time after E1 bit clearing
*
1
  α  10 — — µs 
  Wait time after ESU1 bit clearing
*
1
  β  10 — — µs 
  Wait time after EV1 bit setting
*
1
  γ  6  — — µs 
  Wait time after H'FF dummy write
*
1
  ε  2  — — µs 
  Wait time after EV1 bit clearing
*
1
  η  4  — — µs 
  Maximum number of erases
*
1 
*
5
  N  — — 100 Times 
Notes:  1.  Follow the program/erase algorithms when making the time settings. 










