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參數(shù)資料
| 型號(hào)： | AS27C256-20ECAM |
| 廠商： | AUSTIN SEMICONDUCTOR INC |
| 元件分類： | PROM |
| 英文描述： | 32K X 8 UVPROM, 200 ns, CQCC32 |
| 封裝： | 0.450 X 0.550 INCH, CERAMIC, LCC-32 |
| 文件頁(yè)數(shù)： | 12/13頁(yè) |
| 文件大?。?/td> | 286K |
| 代理商： | AS27C256-20ECAM |
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UVEPROM
AS27C256
AS27C256
Rev. 2.0 7/06
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
8
Austin Semiconductor, Inc.
RECOMMENDED TIMING REQUIREMENTS FOR PROGRAMMING: V
CC
= 6.5 and V
PP
=
12.75V (AMD FLASHRITE ALGO), T
A
= 25°C (See Figure 2)
PARAMETER MEASUREMENT INFORMATION
NOTES:
1. C
L
includes probe and fixture capacitance.
FIGURE 2. LOAD CIRCUIT AND VOLTAGE WAVEFORMS
The AC testing inputs are driven at 2.4V for logic high and 0.4V for logic low. Timing measurements are made
at 2V for logic high and 0.8V for logic low for both inputs and outputs.
2.08V
Output Under Test
R
L = 800
CL = 100 pF1
MIN
TYP
MAX
UNIT
th(A)
0s
th(D)
2s
tw(E)PR
95
100
105
s
tsu(A)
2s
tsu(G)
2s
tsu(E)
2s
tsu(D)
2s
tsu(VPP)
2s
tsu(VCC)
2s
Hold Time, Address
Hold Time, Data
Setup Time, Address
Pulse Duration, Initial Program
Setup Time, VCC
Setup Time, G\
Setup Time, E\
Setup Time, Data
Setup Time, VPP
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AS27C256-20ECAXT | 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K UVEPROM UV Erasable Programmable Read-Only Memory |
| AS27C256-20JI | 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K UVEPROM UV Erasable Programmable Read-Only Memory |
| AS27C256-20JM | 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K UVEPROM UV Erasable Programmable Read-Only Memory |
| AS27C256-20JXT | 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K UVEPROM UV Erasable Programmable Read-Only Memory |
| AS27C256-25/IT | 制造商:Micross Components, Inc. 功能描述:UVEPROM,256KB - Rail/Tube |
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