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參數(shù)資料
| 型號： | AT27BV400-12RI |
| 廠商： | ATMEL CORP |
| 元件分類： | DRAM |
| 英文描述： | High Speed CMOS Logic 8-Stage Synchronous Down Counters 16-SOIC -55 to 125 |
| 中文描述： | 256K X 16 OTPROM, 120 ns, PDSO44 |
| 封裝： | 0.525 INCH, PLASTIC, SOIC-44 |
| 文件頁數(shù)： | 1/11頁 |
| 文件大?。?/td> | 267K |
| 代理商： | AT27BV400-12RI |
1
4-Megabit
(256K x 16 or
512K x 8)
Unregulated
Battery-Voltage
High Speed
OTP EPROM
AT27BV400
Preliminary
Features
Fast Read Access Time - 120 ns
Word-wide or Byte-wide Configurable
Dual Voltage Range Operation
– Unregulated Battery Power Supply Range, 2.7V to 3.6V
or Standard 5V
±
10% Supply Range
4-Megabit Flash and Mask ROM Compatable
Low Power CMOS Operation
– 20
μ
A Maximum Standby
– 10 mA Max. Active at 5 MHz for V
CC
= 3.6V
JEDEC Standard Packages
– 44-Lead PLCC
– 44-Lead SOIC (SOP)
– 48-Lead TSOP (12 mm x 20 mm)
High Reliability CMOS Technology
– 2,000 ESD Protection
– 200 mA Latchup Immunity
Rapid
Programming Algorithm - 50
μ
s/word (typical)
CMOS and TTL Compatible Inputs and Outputs
– JEDEC Standard for LVTTL and LVBO
Integrated Product Identification Code
Commercial and Industrial Temperature Ranges
Description
The AT27BV400 is a high performance low-power, low-voltage 4,194,304-bit one time
programmable read only memory (OTP EPROM) organized as either 256K by 16 or
512K by 8 bits. It requires only one supply in the range of 2.7 to 3.6V in normal read
Rev. 0989A–03/98
Pin Configurations
Pin Name
A0 - A17
O0 - O15
O15/A-1
Function
Addresses
Outputs
Output/Address
Byte Mode/
Program Supply
Chip Enable
Output Enable
No Connect
BYTE/V
PP
CE
OE
NC
TSOP
Type 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A15
A14
A13
A12
A11
A10
A9
A8
NC
NC
NC
NC
NC
NC
NC
NC
A17
A7
A6
A5
A4
A3
A2
A1
A16
BYTE/VPP
GND
015/A-1
O7
O14
O6
O13
O5
O12
O4
VCC
O11
O3
O10
O2
O9
O1
O8
O0
OE
GND
CE
A0
SOIC (SOP)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
NC
NC
A17
A7
A6
A5
A4
A3
A2
A1
A0
CE
GND
OE
O0
O8
O1
O9
O2
O10
O3
O11
NC
NC
A8
A9
A10
A11
A12
A13
A14
A15
A16
BYTE/VPP
GND
015/A-1
O7
O14
O6
O13
O5
O12
O4
VCC
(continued)
AT27BV400
Preliminary
PLCC
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
A4
A3
A2
A1
A0
CE
GND
OE
O0
O8
O1
A12
A13
A14
A15
A16
BYTE/VPP
GND
O15/A-1
07
O14
O6
6
5
4
3
2
1
4
4
4
4
4
1
1
2
2
2
2
2
2
2
2
2
O
O
O
O
O
N
V
O
O
O
O
A
A
A
A
N
G
N
A
A
A
A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT27BV400-12TC | High Speed CMOS Logic 8-Stage Synchronous Down Counters 16-SOIC -55 to 125 |
| AT27BV400-12TI | High Speed CMOS Logic 8-Stage Synchronous Down Counters 16-SOIC -55 to 125 |
| AT27BV400-15JC | High Speed CMOS Logic 8-Stage Synchronous Down Counters 16-SOIC -55 to 125 |
| AT27BV400-15JI | High Speed CMOS Logic 8-Stage Synchronous Down Counters 16-SOIC -55 to 125 |
| AT27BV400-15RC | High Speed CMOS Logic 8-Stage Synchronous Down Counters 16-SOIC -55 to 125 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT27BV400-12TC | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM |
| AT27BV400-12TI | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM |
| AT27BV400-15JC | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM |
| AT27BV400-15JI | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM |
| AT27BV400-15RC | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM |
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