AT28C64E-20TI Atmel, AT28C64E-20TI Datasheet - Page 6

• Manufacturer Part Number: AT28C64E-20TI
• Description: EEPROM 64K HI-ENDUR w/RDYBSY - 200NS
• Manufacturer: Atmel

Specifications of AT28C64E-20TI

• Product Category: EEPROM
• Memory Size: 64 Kbit
• Organization: 8 K x 8
• Data Retention: 10 yr
• Maximum Operating Current: 45 mA
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSOP-28
• Access Time: 200 ns
• Interface Type: Parallel
• Minimum Operating Temperature: - 40 C
• Output Enable Access Time: 80 ns
• Factory Pack Quantity: 234
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

AC Write Characteristics
AC Write Waveforms
WE Controlled
CE Controlled
6
Symbol
t
t
t
t
t
t
t
t
AS
AH
WP
DS
DH
CS
DB
WC
, t
, t
, t
OES
CH
OEH
Parameter
Address, OE Setup Time
Address Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
CE to WE and WE to CE Setup and Hold Time
Time to Device Busy
Write Cycle Time (option available)
AT28C64(X)
AT28C64
AT28C64E
Min
100
10
50
50
10
0
1000
Max
200
50
1
Units
ms
ns
ns
ns
ns
ns
ns
ns
µs