AT28BV64B-20JU Atmel, AT28BV64B-20JU Datasheet - Page 8

• 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

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
0299I–PEEPR–4/09
Units
ns
ns
ns
ns
ns
ns
ns
ns