AT27LV520-90TC 查看數據表（PDF） - Atmel Corporation
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AT27LV520-90TC Datasheet PDF : 10 Pages
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Programming Waveforms
6.5V
VCC
5.0V
13V
OE/VPP
VIH
VIL
VIH
ALE
VIL
VIH
AD7 - AD0
VIL
VIH
A15 - A8
VIL
PROGRAM
tVCS
READ (VERIFY)
tPRT
tLP
tALE
tLAS
tLAH
ADDR
tAS
tOES tOEH
tVR
tPW
tDS
DATA IN
tALE
tDH
tLAS
tOE
tLAH
tDFP
ADDR
DATA OUT
tAH
ADDRESS STABLE
Notes: 1. The Input Timing Reference is 0.8V for VIL and 2.0V for VIH.
2. tOE and tDFP are characteristics of the device but must be accommodated by the programmer.
DC Programming Characteristics
TA = 25 ± 5°C, VCC = 6.5 ± 0.25V, OE/VPP = 13.0 ± 0.25V
Symbol
ILI
VIL
VIH
VOL
VOH
ICC2
IPP2
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
VCC Supply Current (Program and Verify)
OE/VPP Current
Test Conditions
VIN = VIL, VIH
IOL = 2.1 mA
IOH = -400 µA
ALE = VIH
Limits
Min
Max
±10
-0.6
0.8
2.0
VCC + 1.0
0.4
2.4
25
25
Units
µA
V
V
V
V
mA
mA
6
AT27LV520
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