AT28HC64B-70JI Atmel, AT28HC64B-70JI Datasheet - Page 8

• Manufacturer Part Number: AT28HC64B-70JI
• Description: IC EEPROM 64KBIT 70NS 32PLCC
• Manufacturer: Atmel

Specifications of AT28HC64B-70JI

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 64K (8K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT28HC64B70JI

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
AT28HC64B
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
DATA IN
ADDRESS
WE
OE
CE
DATA IN
CE
WE
OE
t
t
OES
t
AS
CS
t
t
OES
t
AS
CS
t
t
AH
AH
t
WP
t
WP
t
DS
t
DS
t
t
OEH
CH
t
t
CH
OEH
t
DH
t
Min
100
DH
50
50
0
0
0
0
Max
0274L–PEEPR–2/3/09
Units
ns
ns
ns
ns
ns
ns
ns