AT28C64B Просмотр технического описания (PDF) - Atmel Corporation
Номер в каталоге
Компоненты Описание
производитель
AT28C64B Datasheet PDF : 18 Pages
| |||
AT28C64B
16. Page Mode Characteristics
Symbol
tWC
tWC
tAS
tAH
tDS
tDH
tWP
tBLC
tWPH
Parameter
Write Cycle Time
Write Cycle Time (option available – Ref. AT28HC64BF datasheet)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
17. Page Mode Write Waveforms(1)(2)
OE
CE
WE
A0 -A12
DATA
tAS
tAH
VALID ADD
VALID DATA
tWP
tDH
tDS
tWPH
Min
Max
10
2
0
50
50
0
100
150
50
tBLC
tWC
Notes: 1. A6 through A12 must specify the same page address during each high to low transition of WE (or CE).
2. OE must be high only when WE and CE are both low.
18. Chip Erase Waveforms
Units
ms
ms
ns
ns
ns
ns
ns
µs
ns
tS
tH
tW
tS = tH = 1 µs (min.)
tW = 10 ms (min.)
VH = 12.0V ±0.5V
9
0270L–PEEPR–2/09
Share Link: 