AT28BV64B-25TI Atmel, AT28BV64B-25TI Datasheet - Page 8

• Manufacturer Part Number: AT28BV64B-25TI
• Manufacturer: Atmel

Specifications of AT28BV64B-25TI

• Density: 64Kb
• Interface Type: Parallel
• Organization: 8Kx8
• Access Time (max): 250ns
• Write Protection: Yes
• Data Retention: 10Year
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-I
• Operating Temp Range: -40C to 85C
• Supply Current: 15mA
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / Rohs Status: Not Compliant

14. AC Write Characteristics
Notes:
15. AC Write Waveforms
15.1
15.2
8
Symbol
t
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
DV
WPH
, t
, t
OES
OEH
1. NR = No Restriction
2. All byte write operations must be preceded by the SDP command sequence.
WE Controlled
CE Controlled
AT28BV64B
Parameter
Address, OE Set-up Time
Address Hold Time
Chip Select Set-up Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Set-up Time
Data, OE Hold Time
Time to Data Valid
Write Pulse Width High
NR
Min
100
200
100
100
0
0
0
0
(1)
Max
0299H–PEEPR–10/06
Units
ns
ns
ns
ns
ns
ns
ns
ns