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AT29C020-90TC

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
7
AT29C020
0291N–FLASH–07/02
Input Test Waveforms and Measurement Level
Output Test Load
Note: 1. This parameter is characterized and is not 100% tested.
t
R
,t
F
<5ns
Pin Capacitance
f=1MHz,T=25°C
(1)
Symbol Typ Max Units Conditions
C
IN
46pFV
IN
=0V
C
OUT
812pFV
OUT
=0V
8
AT29C020
0291N–FLASH–07/02
AC Byte Load Waveforms
WE Controlled
CE Controlled
AC Byte Load Characteristics
Symbol Parameter Min Max Units
t
AS
,t
OES
Address, OE Set-up Time 0 ns
t
AH
Address Hold Time 50 ns
t
CS
Chip Select Set-up Time 0 ns
t
CH
Chip Select Hold Time 0 ns
t
WP
Write Pulse Width (WE or CE)90ns
t
DS
Data Set-up Time 50 ns
t
DH
,t
OEH
Data, OE Hold Time 0 ns
t
WPH
Write Pulse Width High 100 ns
9
AT29C020
0291N–FLASH–07/02
Program Cycle Waveforms
(1)(2)(3)
Notes: 1. A8 through A17 must specify the sector address during each high-to-low transition of WE (or CE).
2. OE
must be high when WE and CE arebothlow.
3. All words that are not loaded within the sector being programmed will be indeterminate.
Program Cycle Characteristics
Symbol Parameter Min Max Units
t
WC
WriteCycleTime 10 ms
t
AS
Address Set-up Time 0 ns
t
AH
Address Hold Time 50 ns
t
DS
Data Set-up Time 50 ns
t
DH
Data Hold Time 0 ns
t
WP
Write Pulse Width 90 ns
t
BLC
Byte Load Cycle Time 150 µs
t
WPH
Write Pulse Width High 100 ns
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

AT29C020-90TC

Mfr. #:
Buy AT29C020-90TC
Manufacturer:
Microchip Technology / Atmel
Description:
NOR Flash 2M(256Kx8) 5V ONLY 90NS COM TEMP
Lifecycle:
New from this manufacturer.
Delivery:
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