AT27C2048-90PI Atmel, AT27C2048-90PI Datasheet - Page 7

• Manufacturer Part Number: AT27C2048-90PI
• Description: EPROM 2Mb (128Kx16) OTP 5V 90ns
• Manufacturer: Atmel
• Type: OTPr

Specifications of AT27C2048-90PI

• Product Category: EPROM
• Rohs: yes
• Memory Size: 2 Mbit
• Organization: 128 K x 16
• Interface Type: Parallel
• Operating Current: 35 mA
• Programming Voltage: 13 V
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: PDIP-40
• Access Time: 55 ns
• Minimum Operating Temperature: - 40 C
• Output Enable Access Time: 35 ns
• Factory Pack Quantity: 10
• Supply Voltage - Min: 4.5 V

0632G–EPROM–4/11
Table 5-6.
T
Table 5-7.
T
Notes:
Table 5-8.
A
A
Symbol
I
V
V
V
V
I
I
V
Symbol
t
t
t
t
t
t
t
t
t
t
t
Codes
Manufacturer
Device type
LI
CC2
PP2
AS
OES
DS
AH
DH
DFP
VPS
VCS
PW
OE
PRT
IL
IH
OL
OH
ID
= 25 5°C, V
= 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 50µs ± 5%.
See timing diagram.
CC
Parameter
Address 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
DC programming characteristics
AC programming characteristics
The Atmel AT27C2048 intergrated product identification code
Parameter
Input load current
Input low level
Input high level
Output low voltage
Output high voltage
V
V
A9 product identification voltage
PP
CC
PP
must be applied simultaneouslywithor before V
CC
PP
CC
setup time
setup time
pulse rise time during
CC
supply current (program and verify)
supply current
= 6.5 0.25V, V
= 6.5 0.25V, V
A0
0
1
O15-O8
0
0
PP
(3)
PP
= 13.0 0.25V
(2)
= 13.0 0.25V
O7
0
1
Test Conditions
Input rise and fall times
(10% to 90%) 20ns
Input pulse levels
0.45V to 2.4V
Input timing reference level
0.8V to 2.0V
Output timing reference level
0.8V to 2.0V
O6
0
1
Test conditions
V
I
I
CE = V
OL
OH
IN
PP
O5
0
1
= 2.1mA
= V
= -400µA
and removed simultaneously with or after V
Pins
IL
IL
(1)
, V
IH
O4
1
1
O3
1
0
11.5
-0.6
Min
2.0
2.4
O2
1
1
47.5
Min
50
2
2
2
0
2
0
2
2
Limits
Limits
O1
1
1
Atmel AT27C2048
V
CC
Max
12.5
10
0.8
0.4
50
30
+ 0.5
Max
52.5
130
150
PP
.
O0
0
1
Hex data
Units
001E
00F7
mA
mA
Units
µA
V
V
V
V
V
µs
µs
µs
µs
µs
ns
µs
µs
µs
ns
ns
7