AT27RW1024-70VI Atmel, AT27RW1024-70VI Datasheet - Page 7

• Manufacturer Part Number: AT27RW1024-70VI
• Manufacturer: Atmel

Specifications of AT27RW1024-70VI

• Organization: 64Kx16
• Interface Type: Parallel
• In System Programmable: In System/External
• Frequency (max): Not RequiredMHz
• Access Time (max): 70ns
• Package Type: TSOP
• Reprogramming Technique: UV
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 30mA
• Pin Count: 40
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Not Compliant

Program Cycle Characteristics
Program Cycle Waveforms
Chip Erase Cycle Waveforms
Notes:
Symbol
t
t
t
t
t
t
t
t
BP
AS
AH
DS
DH
WP
WPH
EC
1. OE must be high only when WE and CE are both low.
Parameter
Word Programming Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
A0-A15
DATA
A0-A15
WE
OE
CE
t
AS
5555
t
WORD 0
AH
AA
t
t
WP
DS
2AAA
WORD 1
t
DH
55
5555
t
WPH
WORD 2
80
5555
WORD 3
AA
2AAA
WORD 4
Min
50
90
90
50
0
0
55
5555
AT27RW1024
WORD 5
Typ
10H
20
t
EC
Max
500
50
Units
ms
µs
ns
ns
ns
ns
ns
ns
7