AT28HC64B-90PC Atmel, AT28HC64B-90PC Datasheet - Page 8

• Manufacturer Part Number: AT28HC64B-90PC
• Description: IC EEPROM 64KBIT 90NS 28DIP
• Manufacturer: Atmel

Specifications of AT28HC64B-90PC

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 64K (8K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

14. AC Write Characteristics
15. AC Write Waveforms
15.1
15.2
8
Symbol
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
, t
, t
OES
OEH
WE Controlled
CE Controlled
AT28C040
Parameter
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
Min
100
50
50
0
0
0
0
Max
0542F–PEEPR–2/09
Units
ns
ns
ns
ns
ns
ns
ns