AT28BV64B-20JU Atmel, AT28BV64B-20JU Datasheet - Page 11

• Manufacturer Part Number: AT28BV64B-20JU
• Description: IC EEPROM 64KBIT 200NS 32PLCC
• Manufacturer: Atmel

Specifications of AT28BV64B-20JU

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 64K (8K x 8)
• Speed: 200ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-PLCC
• Organization: 8 K x 8
• Interface Type: SPI
• Access Time: 150 ns
• Output Enable Access Time: 80 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 15 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21. Toggle Bit Characteristics
Notes:
22. Toggle Bit Waveforms
Notes:
0299I–PEEPR–4/09
Symbol
t
t
t
t
t
DH
OEH
OE
OEHP
WR
1. These parameters are characterized and not 100% tested.
2. See AC Read Characteristics.
1. Toggling either OE or CE or both OE and CE will operate toggle bit.
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used, but the address should not vary.
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
OE High Pulse
Write Recovery Time
(2)
(1)
Min
150
10
10
0
Typ
Max
Units
ns
ns
ns
ns
ns
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