AT27C020-90TU Atmel, AT27C020-90TU Datasheet - Page 8

• Manufacturer Part Number: AT27C020-90TU
• Description: IC OTP 2MBIT 90NS 32TSOP
• Manufacturer: Atmel

Specifications of AT27C020-90TU

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 2M (256K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15. DC Programming Characteristics
T
16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27C020 Integrated Product Identification Code
8
A
A
Symbol
I
V
V
V
V
I
I
V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
Codes
Manufacturer
Device Type
LI
CC2
PP2
AS
CES
OES
DS
AH
DH
DFP
VPS
VCS
PW
OE
PRT
OL
OH
IL
IH
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 100 µs ± 5%.
AT27C020
see timing diagram.
CC
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
V
V
A9 Product Identification Voltage
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
CC
PP
PP
CC
PP
must be applied simultaneously or before V
CC
CC
Supply Current
Pulse Rise Time During
Supply Current (Program and Verify)
Setup Time
Setup Time
= 6.5 ± 0.25V, V
= 6.5 ± 0.25V,V
A0
0
1
O7
0
1
PP
PP
= 13.0 ± 0.25V
(3)
= 13.0 ± 0.25V
O6
(2)
0
0
Test Condition
Input Rise and Fall Times:
Input Pulse Levels:
Input Timing Reference Level:
Output Timing Reference Level:
O5
0
0
PP
and removed simultaneously or after V
Pins
Test Conditions
V
I
I
CE = PGM = V
OL
OH
O4
IN
1
0
= 2.1 mA
= V
= -400 µA
(10% to 90%) 20 ns
(1)
IL
, V
0.45V to 2.4V
O3
IH
0.8V to 2.0V
0.8V to 2.0V
1
0
IL
O2
1
1
11.5
Min
Min
-0.6
2.0
2.4
95
50
O1
2
2
2
2
0
2
0
2
2
1
1
PP
Limits
Limits
.
O0
0
0
V
CC
Max
Max
12.5
130
105
150
±10
0.8
0.4
40
20
+ 1.0
0570G–EPROM–12/07
Hex Data
1E
86
Units
Units
mA
mA
µA
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
ns
ns
V
V
V
V
V