AT28BV64B-25TI Atmel, AT28BV64B-25TI Datasheet - Page 6

• 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

9. AC Read Characteristics
10. AC Read Waveforms
Notes:
6
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(1)
(3)(4)
(2)
1. CE may be delayed up to t
2. OE may be delayed up to t
3. t
4. This parameter is characterized and is not 100% tested.
AT28BV64B
without impact on t
DF
is specified from OE or CE whichever occurs first (C
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
CE or OE to Output Float
Output Hold from OE, CE or Address, Whichever Occurred First
ACC
.
ACC
CE
(1)(2)(3)(4)
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
L
= 5 pF).
CE
ACC
Min
or by t
0
0
0
AT28BV64B-20
.
ACC
- t
OE
Max
200
200
after an address change
80
55
0299H–PEEPR–10/06
Units
ns
ns
ns
ns
ns