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AT27C256R-70TI Datasheet(PDF) 6 Page - ATMEL Corporation

Part # AT27C256R-70TI
Description  256K 32K x 8 OTP CMOS EPROM
Download  9 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT27C256R-70TI Datasheet(HTML) 6 Page - ATMEL Corporation

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Programming Waveforms
(1)
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.
3. When programming the AT27C256R a 0.1
µF capacitor is
required across VPP and ground to suppress spurious voltage
transients.
DC Programming Characteristics
TA = 25
± 5°C, VCC = 6.5 ± 0.25V, VPP = 13.0 ± 0.25V
Symbol
Parameter
Test
Conditions
Limits
Units
Min
Max
ILI
Input Load Current
VIN = VIL,VIH
±10
µA
VIL
Input Low Level
-0.6
0.8
V
VIH
Input High Level
2.0
VCC + 1
V
VOL
Output Low Volt.
IOL = 2.1 mA
0.4
V
VOH
Output High Volt.
IOH = -400
µA2.4
V
ICC2
VCC Supply Current
(Program and Verify)
25
mA
IPP2
VPP Current
CE = VIL
25
mA
VID
A9 Product Identification Voltage
11.5
12.5
V
3-130
AT27C256R


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