AT27RW1024-70VI Atmel, AT27RW1024-70VI Datasheet - Page 5

• 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

AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveforms and
Measurement Level
t
Pin Capacitance
f = 1 MHz, T = 25°C
Note:
R
Symbol
t
t
t
t
t
Symbol
C
C
, t
ACC
CE
OE
DF
OH
IN
OUT
(1)
(3)(4)
(2)
F
< 5 ns
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.
1. This parameter is characterized and is not 100% tested.
without impact on t
DF
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
is specified from OE or CE whichever occurs first (C
(1)
Typ
4
8
ACC
(1)(2)(3)(4)
.
ACC
CE
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
AT27RW1024-35
Min
0
0
7
Max
12
6
Max
35
35
15
15
AT27RW1024-45
L
Min
= 5 pF).
Output Test Load
7
Max
45
45
18
18
Units
AT27RW1024-55
Min
pF
pF
0
7
1.8K
1.3K
CE
ACC
or by t
AT27RW1024
5.0V
.
Max
55
55
25
25
ACC
OUTPUT
- t
AT27RW1024-70
30 pF
PIN
Min
OE
7
after an address change
Conditions
V
V
OUT
Max
IN
70
70
25
25
= 0V
= 0V
Units
ns
ns
ns
ns
ns
5