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TC55VCM208ASTN40 PDF预览

TC55VCM208ASTN40

更新时间: 2024-09-18 22:16:15
品牌 Logo 应用领域
东芝 - TOSHIBA 存储内存集成电路静态存储器光电二极管
页数 文件大小 规格书
12页 112K
描述
524,288-WORD BY 8-BIT FULL CMOS STATIC RAM

TC55VCM208ASTN40 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSOP1包装说明:TSOP1, TSSOP40,.56,20
针数:40Reach Compliance Code:unknown
ECCN代码:3A991.B.2.AHTS代码:8542.32.00.41
风险等级:5.89Is Samacsys:N
最长访问时间:40 nsI/O 类型:COMMON
JESD-30 代码:R-PDSO-G40长度:12.4 mm
内存密度:4194304 bit内存集成电路类型:STANDARD SRAM
内存宽度:8功能数量:1
端子数量:40字数:524288 words
字数代码:512000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:512KX8输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:TSOP1
封装等效代码:TSSOP40,.56,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE并行/串行:PARALLEL
峰值回流温度(摄氏度):NOT SPECIFIED电源:2.5/3.3 V
认证状态:Not Qualified座面最大高度:1.2 mm
最小待机电流:1.5 V子类别:SRAMs
最大压摆率:0.035 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.3 V标称供电电压 (Vsup):3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:10 mm
Base Number Matches:1

TC55VCM208ASTN40 数据手册

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TC55VCM208ASTN40,55  
TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS  
524,288-WORD BY 8-BIT FULL CMOS STATIC RAM  
DESCRIPTION  
The TC55VCM208ASTN is a 4,194,304-bit static random access memory (SRAM) organized as 524,288 words by  
8 bits. Fabricated using Toshiba's CMOS Silicon gate process technology, this device operates from a single 2.3 to  
3.6 V power supply. Advanced circuit technology provides both high speed and low power at an operating current of  
3 mA/MHz and a minimum cycle time of 40 ns. It is automatically placed in low-power mode at 0.7 µA standby  
current (at VDD = 3 V, Ta = 25°C, typical) when chip enable ( CE1 ) is asserted high or (CE2) is asserted low. There  
are three control inputs. CE1 and CE2 are used to select the device and for data retention control, and output  
enable ( OE ) provides fast memory access. This device is well suited to various microprocessor system applications  
where high speed, low power and battery backup are required. And, with a guaranteed operating extreme  
temperature range of 40° to 85°C, the TC55VCM208ASTN can be used in environments exhibiting extreme  
temperature conditions. The TC55VCM208ASTN is available in a plastic 40-pin thin-small outline package  
(TSOP).  
FEATURES  
Access Times:  
Low-power dissipation  
Operating: 9 mW/MHz (typical)  
TC55VCM208ASTN  
Single power supply voltage of 2.3 to 3.6 V  
Power down features usingCE1 and CE2  
Data retention supply voltage of 1.5 to 3.6 V  
Direct TTL compatibility for all inputs and outputs  
Wide operating temperature range of 40° to 85°C  
Standby Current (maximum):  
40  
55  
Access Time  
40 ns  
40 ns  
40 ns  
25 ns  
55 ns  
55 ns  
55 ns  
30 ns  
CE1 Access Time  
CE2 Access Time  
OE Access Time  
3.6 V  
3.0 V  
10 µA  
5 µA  
Package:  
TSOP40-P-1014-0.50  
(Weight:0.30 g typ)  
PIN ASSIGNMENT (TOP VIEW)  
PIN NAMES  
40 PIN TSOP  
A0~A18  
CE1 , CE2  
R/W  
Address Inputs  
Chip Enable  
1
40  
21  
Read/Write Control  
Output Enable  
Data Byte Control  
OE  
LB , UB  
I/O1~I/O16 Data Inputs/Outputs  
20  
V
Power  
(Normal)  
DD  
GND  
NC  
Ground  
No Connection  
Option  
OP*  
*: OP pin must be open or connected to GND.  
Pin No.  
1
2
3
4
5
6
7
8
9
10  
11  
12  
NC A18  
32 33  
13  
14  
A7  
34  
15  
A6  
35  
16  
A5  
36  
17  
A4  
37  
18  
A3  
38  
19  
A2  
39  
20  
A1  
40  
Pin Name A16 A15 A14 A13 A12 A11  
A9  
27  
A8 R/W CE2 OP  
28 29 30 31  
Pin No.  
21  
A0  
22  
23  
24  
25  
26  
Pin Name  
CE1 GND OE I/O1 I/O2 I/O3 I/O4 NC  
V
DD  
V
DD  
I/O5 I/O6 I/O7 I/O8 A10 NC  
NC GND A17  
2003-08-11 1/12  

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