AT27LV520-70XI Atmel, AT27LV520-70XI Datasheet - Page 7

• Manufacturer Part Number: AT27LV520-70XI
• Description: IC OTP 512KBIT 70NS 20TSSOP
• Manufacturer: Atmel

Specifications of AT27LV520-70XI

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 512K (64K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

14. Programming Waveforms
Notes:
15. DC Programming Characteristics
T
0911G–EPROM–8/07
A
Symbol
I
V
V
V
V
I
I
LI
CC2
PP2
IL
IH
OL
OH
= 25 ± 5° C, V
AD7 - AD0
1. The Input Timing Reference is 0.8V for V
2. t
A15 - A8
OE/VPP
OE
ALE
V
CC
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
V
OE/V
and t
CC
6.5V
5.0V
CC
13V
Supply Current (Program and Verify)
V
V
V
V
V
V
V
V
PP
IH
IH
IH
IH
IL
IL
IL
IL
DFP
= 6.5 ± 0.25V, OE/V
Current
are characteristics of the device but must be accommodated by the programmer.
t LAS
t ALE
ADDR
t LP
t PRT
PP
t AS
t LAH
= 13.0 ± 0.25V
t VCS
PROGRAM
IL
and 2.0V for V
t DS
t OES
DATA IN
t PW
Test Conditions
V
I
I
ALE = V
OL
OH
IN
t OEH
= 2.1 mA
= -400 µA
= V
IL
IH
, V
ADDRESS STABLE
IH
t DH
.
IH
t VR
t LAS
t ALE
ADDR
READ (VERIFY)
t LAH
Min
-0.6
2.0
2.4
DATA OUT
t OE
Limits
V
CC
Max
±10
0.8
0.4
AT27LV520
25
25
t DFP
+ 1.0
t AH
Units
mA
mA
µA
V
V
V
V
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