參數(shù)資料
型號: AT27C256R-55TI
廠商: ATMEL CORP
元件分類: DRAM
英文描述: 256K 32K x 8 OTP CMOS EPROM
中文描述: 32K X 8 OTPROM, 55 ns, PDSO28
封裝: PLASTIC, TSOP-28
文件頁數(shù): 6/9頁
文件大小: 251K
代理商: AT27C256R-55TI
Programming Waveforms
(1)
Notes: 1. The Input Timing Reference is 0.8V for V
IL
and
2.0V for V
IH
.
2. t
OE
and t
DFP
are characteristics of the device but
must be accommodated by the programmer.
3. When programming the AT27C256R a 0.1
μ
F capacitor is
required across V
PP
and ground to suppress spurious voltage
transients.
DC Programming Characteristics
T
A
= 25
±
5°C, V
CC
= 6.5
±
0.25V, V
PP
= 13.0
±
0.25V
Symbol
Parameter
Test
Conditions
Limits
Units
Min
Max
I
LI
V
IL
V
IH
V
OL
V
OH
Input Load Current
V
IN
= V
IL
,V
IH
±
10
μ
A
Input Low Level
-0.6
0.8
V
Input High Level
2.0
V
CC
+ 1
V
Output Low Volt.
I
OL
= 2.1 mA
I
OH
= -400
μ
A
0.4
V
Output High Volt.
V
CC
Supply Current
(Program and Verify)
V
PP
Current
2.4
V
I
CC2
25
mA
I
PP2
V
ID
CE = V
IL
25
mA
A9 Product Identification Voltage
11.5
12.5
V
3-130
AT27C256R
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT27C256R-70 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:256K 32K x 8 OTP CMOS EPROM
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