AT28HC64BF-12PU Atmel, AT28HC64BF-12PU Datasheet - Page 8

• Manufacturer Part Number: AT28HC64BF-12PU
• Description: IC EEPROM 64KBIT 120NS 28DIP
• Manufacturer: Atmel

Specifications of AT28HC64BF-12PU

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 64K (8K 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: Lead free / RoHS 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
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