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TC55NEM208AFPV70 PDF预览

TC55NEM208AFPV70

更新时间: 2024-01-13 00:39:54
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
11页 121K
描述
524,288-WORD BY 8-BIT STATIC RAM

TC55NEM208AFPV70 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP32,.56针数:32
Reach Compliance Code:unknownECCN代码:3A991.B.2.A
HTS代码:8542.32.00.41风险等级:5.81
最长访问时间:85 nsI/O 类型:COMMON
JESD-30 代码:R-PDSO-G32长度:20.6 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:32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:SOP
封装等效代码:SOP32,.56封装形状:RECTANGULAR
封装形式:SMALL OUTLINE并行/串行:PARALLEL
电源:3/5 V认证状态:Not Qualified
座面最大高度:2.8 mm最大待机电流:0.000003 A
最小待机电流:2 V子类别:SRAMs
最大压摆率:0.035 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:10.7 mmBase Number Matches:1

TC55NEM208AFPV70 数据手册

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TC55NEM208AFPV/AFTV55,70  
TENTATIVE TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS  
524,288-WORD BY 8-BIT STATIC RAM  
DESCRIPTION  
The TC55NEM208AFPV/AFTV 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 2.7 to 5.5 V power supply. Advanced circuit technology provides both high speed and low power at an  
operating current of 3 mA/MHz (typ) and a minimum cycle time of 55 ns. It is automatically placed in low-power  
mode at 1 µA standby current (typ) when chip enable (CE ) is asserted high. There are two control inputs. CE is  
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 range of 40° to 85°C, the TC55NEM208AFPV/AFTV can  
be used in environments exhibiting extreme temperature conditions. The TC55NEM208AFPV/AFTV is available in  
a standard plastic 32-pin small-outline package (SOP) and normal and reverse pinout plastic 32-pin  
thin-small-outline package (TSOP).  
FEATURES  
Access Times (maximum):  
TC55NEM208AFPV/AFTV  
Low-power dissipation  
Operating: 15 mW/MHz (typical)  
Single power supply voltage of 2.7 to 5.5 V  
Power down features using CE .  
Data retention supply voltage of 2.0 to 5.5 V  
Direct TTL compatibility for all inputs and outputs  
Wide operating temperature range of 40° to 85°C  
Standby Current (maximum):20 µA  
55  
70  
Access Time  
CE Access Time  
OE Access Time  
Package:  
55 ns  
55 ns  
30 ns  
70 ns  
70 ns  
35 ns  
SOP32-P-525-1.27 (AFPV)  
TSOP II32-P-400-1.27 (AFTV) (Weight:  
(Weight:  
g typ)  
g typ)  
PIN ASSIGNMENT (TOP VIEW)  
PIN NAMES  
32 PIN SOP & TSOP  
A0~A18  
R/W  
Address Inputs  
Read/Write Control  
Output Enable  
Chip Enable  
A18  
A16  
A14  
A12  
A7  
A6  
A5  
A4  
A3  
A2 10  
A1 11  
A0 12  
I/O1 13  
I/O2 14  
I/O3 15  
GND 16  
1
2
3
4
5
6
7
8
9
32 VDD  
31 A15  
30 A17  
29 R/W  
28 A13  
27 A8  
OE  
CE  
I/O1~I/O8  
Data Inputs/Outputs  
Power  
26 A9  
25 A11  
24 OE  
23 A10  
22 CE  
21 I/O8  
20 I/O7  
19 I/O6  
18 I/O5  
17 I/O4  
V
DD  
GND  
Ground  
(AFPV/AFTV)  
2002-10-31 1/11  

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