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28LV64A Datasheet(PDF) 5 Page - Microchip Technology

Part No. 28LV64A
Description  64K (8K x 8) Low Voltage CMOS EEPROM
Download  8 Pages
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Maker  MICROCHIP [Microchip Technology]
Homepage  http://www.microchip.com
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28LV64A Datasheet(HTML) 5 Page - Microchip Technology

   
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© 1996 Microchip Technology Inc.
Preliminary
DS21113B-page 5
28LV64A
FIGURE 1-3:
DATA POLLING WAVEFORMS
FIGURE 1-4:
CHIP CLEAR WAVEFORMS
TABLE 1-5:
SUPPLEMENTARY CONTROL
Mode
CE
OE
WE
AI
VCC
I/OI
Chip Clear
VIL
VH
XVCC
Extra Row Read
VIL
VIL
VIH
A9 = VH
VCC
Data Out
Extra Row Write
VIH
A9 = VH
VCC
Data In
Note:
VH = 12.0V
± 0.5V
Address Valid
Last Written
Address Valid
t ACC
t CE
t WPL
t WPH
t DV
t WC
t OE
True Data Out
Data In
Valid
VIH
VIL
Data
OE
WE
CE
Address
I/O7 Out
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VH
VIH
CE
OE
WE
tS
tH
tW
tS =
= 1µs
tH
= 10ms
tW
VIH
VIL
VIH
VIL
= 12.0V ±0.5V
VH


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