AT27LV520-90XC Atmel, AT27LV520-90XC Datasheet - Page 8

• Manufacturer Part Number: AT27LV520-90XC
• Description: IC OTP 512KBIT 90NS 20TSSOP
• Manufacturer: Atmel

Specifications of AT27LV520-90XC

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 512K (64K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT27LV52090XC

16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27LV520 Integrated Product Identification Code
Note:
8
A
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Codes
Manufacturer
Device Type
ALE
LAS
LAH
LP
OES
OEH
DS
DH
PW
VR
VCS
OE
DFP
AS
AH
PRT
= 25 ± 5° C, V
1. V
2. Program Pulse width tolerance is 50 µsec ± 5%.
3. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven –
1. The AT27LV520 has the same product identification code as the AT27C520. Both are programming compatible.
AT27LV520
see timing diagram.
CC
Parameter
Address Latch Enable Width
Latched Address Setup Time
Latched Address Hold Time
ALE Low to OE/V
OE/V
OE/V
Data Setup Time
Data Hold Time
ALE Program Pulse Width
OE/V
V
Data Valid from OE/V
OE/V
Address Setup Time
Address Hold Time
OE/V
Programming
CC
must be applied simultaneously or before OE/V
CC
Setup Time
PP
PP
PP
PP
PP
= 6.5 ± 0.25V, OE/V
Setup Time
Hold Time
Recovery Time
High to Output Float Delay
Pulse Rise Time During
A8
0
1
(1)
PP
AD7
High Voltage Delay
PP
0
1
(2)
PP
AD6
= 13.0 ± 0.25V
0
0
(3)
Test Conditions
Input Rise and Fall Times:
Input Pulse Levels:
Input Timing Reference Level:
Output Timing Reference Level:
AD5
0
0
PP
and removed simultaneously or after OE/V
AD4
Pins
1
1
(10% to 90%) 20 ns
0.45V to 2.4V
0.8V to 2.0V
0.8V to 2.0V
AD3
1
1
AD2
1
1
47.5
Min
500
100
100
50
2
2
2
2
2
2
2
0
2
0
AD1
Limits
1
0
PP
.
Max
52.5
150
130
AD0
0
1
0911G–EPROM–8/07
Units
Data
Hex
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
µs
µs
ns
1E
9D