AT28HC64B-12PC Atmel, AT28HC64B-12PC Datasheet - Page 8

• Manufacturer Part Number: AT28HC64B-12PC
• Description: EEPROM 1M 5V SDP- 120NS COM TEMP
• Manufacturer: Atmel

Specifications of AT28HC64B-12PC

• Product Category: EEPROM
• Memory Size: 8 Kbit
• Organization: 8 K x 8
• Data Retention: 10 yr
• Maximum Operating Current: 40 mA
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-28
• Access Time: 55 ns
• Interface Type: SPI
• Minimum Operating Temperature: 0 C
• Output Enable Access Time: 50 ns
• Factory Pack Quantity: 14
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

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