參數(shù)資料
型號: AS7C4098-20TIN
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: High Speed CMOS Logic Quad 2-Input Schmitt-Triggered NAND Gates 14-SOIC -55 to 125
中文描述: 256K X 16 STANDARD SRAM, 20 ns, PDSO44
封裝: LEAD FREE, TSOP2-44
文件頁數(shù): 1/10頁
文件大?。?/td> 235K
代理商: AS7C4098-20TIN
January 2005
Copyright Alliance Semiconductor. All rights reserved.
AS7C4098
AS7C34098
5V/3.3V 256K × 16 CMOS SRAM
1/13/05;
v.1.9
Alliance Semiconductor
P. 1 of 10
Features
AS7C4098 (5V version)
AS7C34098 (3.3V version)
Industrial and commercial temperature
Organization: 262,144 words × 16 bits
Center power and ground pins
High speed
- 10/12/15/20 ns address access time
- 5/6/7/8 ns output enable access time
Low power consumption: ACTIVE
- 1375 mW (AS7C4098)/max @ 12 ns
- 576 mW (AS7C34098)/max @ 10 ns
Low power consumption: STANDBY
- 110 mW (AS7C4098)/max CMOS
- 72 mW (AS7C34098)/max CMOS
Individual byte read/write controls
Easy memory expansion with CE, OE inputs
TTL- and CMOS-compatible, three-state I/O
44-pin JEDEC standard packages
- 400-mil SOJ
- TSOP 2
ESD protection
2000 volts
Latch-up current
100 mA
Logic block diagram
1024 × 256 × 16
Array
(4,194,304)
OE
LB
CE
WE
Column decoder
R
A0
A1
A2
A3
A4
A6
A7
A8
A12
A13
V
CC
GND
A
A
A
A
A
A
A
A
Control circuit
I/O1–I/O8
I/O9–I/O16
UB
I/O
buffer
Pin arrangement for SOJ and TSOP 2
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
I/O13
GND
V
I/O12
I/O11
I/O10
I/O9
NC
A14
A13
A12
A11
A10
CE
I/O1
I/O2
I/O3
I/O4
V
GND
I/O5
I/O6
I/O7
I/O8
WE
A5
A6
A7
A8
A9
TSOP2
UB
LB
I/O16
I/O14
2
3
4
A2
A4
1
A1
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
42
40
43
A15
OE
A16
44-pin (400 mil) SOJ
Selection guide
–10
–12
–15
–20
Unit
Maximum address access time
10
12
15
20
ns
Maximum output enable access time
5
6
7
8
ns
mA
Maximum operating current
AS7C4098
250
220
180
AS7C34098
160
130
110
100
mA
Maximum CMOS standby current
AS7C4098
AS7C34098
20
20
20
20
20
20
mA
mA
20
相關(guān)PDF資料
PDF描述
AS7C34098-15JI 5V/3.3V 256K x 16 CMOS SRAM
AS7C34098-15JIN Replaced by SN74LV240A : Octal Buffer/Driver With 3-State Outputs 20-SSOP -40 to 85
AS7C34098-15TC Replaced by SN74LV240A : Octal Buffer/Driver With 3-State Outputs 20-SOIC -40 to 85
AS7C34098-15TCN Replaced by SN74LV240A : Octal Buffer/Driver With 3-State Outputs 20-SOIC -40 to 85
AS7C34098-15TI Replaced by SN74LV240A : Octal Buffer/Driver With 3-State Outputs 20-TSSOP -40 to 85
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AS7C4098A-12JCNTR 功能描述:靜態(tài)隨機(jī)存取存儲器 4M, 5V, 12ns, FAST 256K x 16 Asyn 靜態(tài)隨機(jī)存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
AS7C4098A-12JIN 功能描述:靜態(tài)隨機(jī)存取存儲器 4M, 5V, 12ns, FAST 256K x 16 Asyn 靜態(tài)隨機(jī)存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
AS7C4098A-12JINTR 功能描述:靜態(tài)隨機(jī)存取存儲器 4M, 5V, 12ns, FAST 256K x 16 Asyn 靜態(tài)隨機(jī)存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
AS7C4098A-12TCN 功能描述:靜態(tài)隨機(jī)存取存儲器 4M, 5V, 12ns, FAST 256K x 16 Asyn 靜態(tài)隨機(jī)存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray