AT28C64B-20JA Atmel, AT28C64B-20JA Datasheet - Page 8

• Manufacturer Part Number: AT28C64B-20JA
• Description: IC EEPROM 64KBIT 200NS 32PLCC
• Manufacturer: Atmel

Specifications of AT28C64B-20JA

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 64K (8K x 8)
• Speed: 200ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-PLCC
• 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
AT28C64B
Parameter
Address, OE Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
ADDRESS
ADDRESS
DATA IN
DATA IN
CE
WE
OE
OE
WE
CE
t
t
OES
t
OES
t
t
t
AS
AS
CS
CS
t
t
AH
AH
t
t
WP
WP
t
t
DS
DS
t
t
t
t
CH
OEH
OEH
CH
t
t
DH
DH
Min
100
50
50
0
0
0
0
Max
0270L–PEEPR–2/09
Units
ns
ns
ns
ns
ns
ns
ns