AT27BV1024 View Datasheet(PDF) - Atmel Corporation
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AT27BV1024 Datasheet PDF : 14 Pages
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AT27BV1024
15. DC Programming Characteristics
TA = 25 ± 5° C, VCC = 6.5 ± 0.25V, VPP = 13.0 ± 0.25V
Symbol
ILI
VIL
VIH
VOL
VOH
ICC2
IPP2
VID
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
VCC Supply Current (Program and Verify)
VPP Supply Current
A9 Product Identification Voltage
Test Conditions
VIN = VIL, VIH
IOL = 2.1 mA
IOH = -400 µA
CE = PGM = VIL
Limits
Min
Max
±10
-0.6
0.8
2.0
VCC + 0.1
0.4
2.4
50
30
11.5
12.5
Units
µA
V
V
V
V
mA
mA
V
16. AC Programming Characteristics
TA = 25 ± 5° C, VCC = 6.5 ± 0.25V, VPP = 13.0 ± 0.25V
Limits
Symbol Parameter
Test Conditions(1)
Min
Max
Units
tAS
Address Setup Time
2
µs
tCES
CE Setup Time
tOES
OE Setup Time
tDS
Data Setup Time
2
µs
Input Rise and Fall Times:
2
µs
(10% to 90%) 20 ns
2
µs
tAH
Address Hold Time
tDH
Data Hold Time
tDFP
OE High to Output Float Delay(2)
tVPS
VPP Setup Time
Input Pulse Levels:
0
0.45V to 2.4V
2
Input Timing Reference Level:
0
0.8V to 2.0V
2
µs
µs
130
ns
µs
tVCS
VCC Setup Time
tPW
PGM Program Pulse Width(3)
tOE
Data Valid from OE
2
µs
Output Timing Reference Level:
0.8V to 2.0V
95
105
µs
150
ns
tPRT
VPP Pulse Rise Time During Programming
50
ns
Notes: 1. VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP.
2. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven –
see timing diagram.
3. Program Pulse width tolerance is 100 µsec ± 5%.
17. Atmel’s AT27BV1024 Integrated Product Identification Code(1)
Codes
Pins
A0 O15-O8 O7
O6
O5
O4
O3
O2
O1
O0
Hex
Data
Manufacturer
0
0
0
0
0
1
1
1
1
0
001E
Device Type
1
0
1
1
1
1
0
0
0
1
00F1
Note: 1. The AT27BV1024 has the same Product Identification Code as the AT27C1024. Both are programming compatible.
9
0631E–EPROM–12/07
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