參數(shù)資料
型號: AT27LV512A-12JC
廠商: ATMEL CORP
元件分類: DRAM
英文描述: High Speed CMOS Logic Quad Bilateral Switches 14-SOIC -55 to 125
中文描述: 64K X 8 OTPROM, 120 ns, PQCC32
封裝: PLASTIC, MS-016AE, LCC-32
文件頁數(shù): 8/9頁
文件大?。?/td> 220K
代理商: AT27LV512A-12JC
Atmel’s 27LV512A Integrated
Product Identification Code
(1)
Codes
Pins
Hex
Data
A0
O7 O6 O5 O4 O3 O2 O1 O0
Manufacturer
Device Type
Note:
0
1
0
0
0
0
0
0
1
0
1
0
1
1
1
0
0
1
1E
0D
1. The AT27LV512A has the same Product Identification
Code as the AT27C512R. Both are programming
compatible.
Rapid
Programming Algorithm
A 100
μ
s CE pulse width is used to program. The address
is set to the first location. V
CC
is raised to 6.5V and
OE/V
PP
is raised to 13.0V. Each address is first pro-
grammed with one 100
μ
s CE pulse without verification.
Then a verification / reprogramming loop is executed for
each address. In the event a byte fails to pass verification,
up to 10 successive 100
μ
s pulses are applied with a veri-
fication after each pulse. If the byte fails to verify after 10
pulses have been applied, the part is considered failed.
After the byte verifies properly, the next address is se-
lected until all have been checked. OE/V
PP
is then low-
ered to V
IL
and V
CC
to 5.0V. All bytes are read again and
compared with the original data to determine if the device
passes or fails.
AC Programming Characteristics
T
A
= 25
±
5°C, V
CC
= 6.5
±
0.25V, OE/V
PP
= 13.0
±
0.25V
Sym-
bol
Parameter
Test
Conditions*
(1)
Limits
Min
Units
Max
t
AS
t
OES
t
OEH
t
DS
t
AH
t
DH
Address Setup Time
2
μ
s
OE/V
PP
Setup Time
2
μ
s
OE/V
PP
Hold Time
2
μ
s
Data Setup Time
2
μ
s
Address Hold Time
0
μ
s
Data Hold Time
CE High to
Output Float Delay
(2)
V
CC
Setup Time
CE Program Pulse Width
(3)
Data Valid from CE
(2)
2
μ
s
t
DFP
0
130
ns
t
VCS
t
PW
t
DV
t
VR
2
μ
s
95
105
μ
s
1
μ
s
OE/V
PP
Recovery Time
OE/V
PP
Pulse Rise
Time During Programming
2
μ
s
t
PRT
50
ns
*AC Conditions of Test:
Input Rise and Fall Times (10% to 90%).............20 ns
Input Pulse Levels..................................0.45V to 2.4V
Input Timing Reference Level.................0.8V to 2.0V
Output Timing Reference Level..............0.8V to 2.0V
Notes: 1. V
CC
must be applied simultaneously or before
OE/V
PP
and removed simultaneously or after
OE/V
PP
.
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
μ
sec
±
5%.
3-92
AT27LV512A
相關(guān)PDF資料
PDF描述
AT27LV512A-12JI High Speed CMOS Logic Quad Bilateral Switches 14-SOIC -55 to 125
AT27LV512A-12RC High Speed CMOS Logic Quad Bilateral Switches 14-SOIC -55 to 125
AT27LV512A-12RI High Speed CMOS Logic Quad Bilateral Switches 14-SOIC -55 to 125
AT27LV512A-12TC High Speed CMOS Logic Quad Bilateral Switches 14-SOIC -55 to 125
AT27LV512A-12TI High Speed CMOS Logic Quad Bilateral Switches 14-SOIC -55 to 125
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AT27LV512A-12TC 功能描述:IC OTP 512KBIT 120NS 28TSOP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲器:閃存 存儲器類型:FLASH 存儲容量:1M (128K x 8) 速度:120ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:32-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:32-PLCC 包裝:管件 其它名稱:AT49BV00112JC
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