ST & T UPSD3212C User Manual
Page 150
uPSD3212A, uPSD3212C, uPSD3212CV
150/163
Table 131. Program, WRITE and Erase Times (5V Devices)
Note: 1. Programmed to all zero before erase.
2. The polling status, DQ7, is valid t
Q7VQV
time units before the data byte, DQ0-DQ7, is valid for reading.
Table 132. Program, WRITE and Erase Times (3V Devices)
Note: 1. Programmed to all zero before erase.
2. The polling status, DQ7, is valid t
Q7VQV
time units before the data byte, DQ0-DQ7, is valid for reading.
Symbol
Parameter
Min.
Typ.
Max.
Unit
Flash Program
8.5
s
Flash Bulk Erase
(1)
(pre-programmed)
3
30
s
Flash Bulk Erase (not pre-programmed)
5
s
t
WHQV3
Sector Erase (pre-programmed)
1
30
s
t
WHQV2
Sector Erase (not pre-programmed)
2.2
s
t
WHQV1
Byte Program
14
150
µs
Program / Erase Cycles (per Sector)
100,000
cycles
t
WHWLO
Sector Erase Time-out
100
µs
t
Q7VQV
DQ7 Valid to Output (DQ7-DQ0) Valid (Data Polling)
(2)
30
ns
Symbol
Parameter
Min.
Typ.
Max.
Unit
Flash Program
8.5
s
Flash Bulk Erase
(1)
(pre-programmed)
3
30
s
Flash Bulk Erase (not pre-programmed)
5
s
t
WHQV3
Sector Erase (pre-programmed)
1
30
s
t
WHQV2
Sector Erase (not pre-programmed)
2.2
s
t
WHQV1
Byte Program
14
150
µs
Program / Erase Cycles (per Sector)
100,000
cycles
t
WHWLO
Sector Erase Time-out
100
µs
t
Q7VQV
DQ7 Valid to Output (DQ7-DQ0) Valid (Data Polling)
(2)
30
ns