Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Номер в каталоге
Компоненты Описание
28LV64A-20 Просмотр технического описания (PDF) - Microchip Technology
Номер в каталоге
Компоненты Описание
производитель
28LV64A-20
64K (8K x 8) Low Voltage CMOS EEPROM
Microchip Technology
28LV64A-20 Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
28LV64A
FIGURE 1-3: DATA POLLING WAVEFORMS
V
IH
Address
V
IL
V
IH
CE
V
IL
V
IH
WE
V
IL
V
IH
OE
V
IL
V
IH
Data
V
IL
Address Valid
t
WPL
t
WPH
t
DV
Data In
Valid
t
WC
FIGURE 1-4: CHIP CLEAR WAVEFORMS
V
IH
CE
V
IL
V
H
OE
V
IH
t
S
V
IH
WE
V
IL
t
ACC
t
CE
Last Written
Address Valid
t
OE
I/O7 Out
True Data Out
t
H
t
W
t
W
= 10ms
t
S
= t
H
= 1µs
V
H
= 12.0V ±0.5V
TABLE 1-5: SUPPLEMENTARY CONTROL
Mode
Chip Clear
Extra Row Read
Extra Row Write
Note:
V
H
= 12.0V
±
0.5V
CE
OE
V
IL
V
H
V
IL
V
IL
V
IH
WE
A
I
V
CC
I/O
I
X
V
CC
V
IH
A9 = V
H
V
CC
Data Out
A9 = V
H
V
CC
Data In
©
1996 Microchip Technology Inc.
Preliminary
DS21113B-page 5
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]