AT27BV020-90JU Atmel, AT27BV020-90JU Datasheet - Page 9
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AT27BV020-90JU
Manufacturer Part Number
AT27BV020-90JU
Description
IC OTP 2MBIT 90NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT27BV020-90TU.pdf
(15 pages)
Specifications of AT27BV020-90JU
Format - Memory
EPROMs
Memory Type
OTP EPROM
Memory Size
2M (256K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V, 4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27BV020 Integrated Product Identification Code
Note:
0902F–EPROM–12/07
A
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
Codes
Manufacturer
Device Type
AS
CES
OES
DS
AH
DH
DFP
VPS
VCS
PW
OE
PRT
= 25 ± 5°C, V
1. V
2. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven –
3. Program Pulse width tolerance is 100 µsec ± 5%.
1. The AT27BV020 has the same Product Identification Code as the AT27C020. Both are programming compatible.
see timing diagram.
CC
Parameter
Address Setup Time
CE Setup Time
OE Setup Time
Data Setup Time
Address Hold Time
Data Hold Time
OE High to Output Float Delay
V
V
PGM Program Pulse Width
Data Valid from OE
V
Programming
PP
CC
PP
must be applied simultaneously or before V
CC
Setup Time
Pulse Rise Time During
Setup Time
= 6.5 ± 0.25V, V
A0
0
1
O7
0
1
PP
(2)
= 13.0 ± 0.25V
(3)
O6
0
0
Test Conditions
Input Rise and Fall Times:
Input Pulse Levels:
Input Timing Reference Level:
Output Timing Reference Level:
PP
O5
0
0
and removed simultaneously or after V
(10% to 90%) 20 ns
(1)
Pins
O4
1
0
0.45V to 2.4V
0.8V to 2.0V
0.8V to 2.0V
O3
1
0
O2
1
1
Min
95
50
2
2
2
2
0
2
0
2
2
PP
Limits
.
(1)
O1
1
1
Max
130
105
150
AT27BV020
O0
0
0
Units
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
ns
ns
Data
Hex
1E
86
9