AT29C256-12PI Atmel, AT29C256-12PI Datasheet - Page 9

• Manufacturer Part Number: AT29C256-12PI
• Description: IC FLASH 256KBIT 120NS 28DIP
• Manufacturer: Atmel

Specifications of AT29C256-12PI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 256K (32K x 8)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT29C25612PI

14. AC Byte Load Characteristics
15. AC Byte Load Waveforms
15.1
15.2
0046S–FLASH–2/07
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
WPH
, t
,t
OEH
OES
WE Controlled
CE Controlled
Address, OE Set-up Time
Address Hold Time
Chip Select Set-up Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Set-up Time
Data, OE Hold Time
Write Pulse Width High
Parameter
Min
100
90
35
50
0
0
0
0
Max
AT29C256
Units
ns
ns
ns
ns
ns
ns
ns
ns
9