AT27BV020-90VU Atmel, AT27BV020-90VU Datasheet - Page 8

• Manufacturer Part Number: AT27BV020-90VU
• Manufacturer: Atmel

Specifications of AT27BV020-90VU

• Organization: 256Kx8
• Interface Type: Parallel
• In System Programmable: External
• Access Time (max): 90ns
• Package Type: VSOP
• Reprogramming Technique: OTP
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (min): 2.7/4.5V
• Operating Supply Voltage (max): 3.6/5.5V
• Supply Current: 25mA
• Pin Count: 32
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Compliant

14. Programming Waveforms
Notes:
15. DC Programming Characteristics
T
8
A
Symbol
I
V
V
V
V
I
I
V
LI
CC2
PP2
OL
OH
IL
IH
ID
= 25 ± 5° C, V
1. The Input Timing Reference is 0.8V for V
2. t
3. When programming the AT27BV020 a 0.1 µF capacitor is required across V
AT27BV020
transients.
OE
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
V
V
A9 Product Identification Voltage
and t
CC
PP
CC
Supply Current
Supply Current (Program and Verify)
DFP
= 6.5 ± 0.25V, V
are characteristics of the device but must be accommodated by the programmer.
PP
= 13.0 ± 0.25V
(1)
IL
and 2.0V for V
Test Conditions
V
I
I
CE = PGM = V
OL
OH
IN
= 2.1 mA
= V
= -400 µA
IH
.
IL
,V
IH
IL
PP
and ground to suppress spurious voltage
11.5
Min
-0.6
2.0
2.4
Limits
V
CC
Max
12.5
±10
0.8
0.4
40
20
+ 0.5
0902F–EPROM–12/07
Units
mA
mA
µA
V
V
V
V
V