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M74HC670C1 PDF预览

M74HC670C1

更新时间: 2024-09-19 13:10:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
12页 266K
描述
4X4 STANDARD SRAM, 49ns, PQCC20, PLASTIC, LCC-20

M74HC670C1 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QLCC
包装说明:QCCJ, LDCC20,.4SQ针数:20
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.32.00.41风险等级:5.91
最长访问时间:49 nsJESD-30 代码:S-PQCC-J20
JESD-609代码:e0长度:8.9662 mm
内存密度:16 bit内存集成电路类型:STANDARD SRAM
内存宽度:4功能数量:1
端口数量:1端子数量:20
字数:4 words字数代码:4
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:4X4
输出特性:3-STATE可输出:NO
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装等效代码:LDCC20,.4SQ封装形状:SQUARE
封装形式:CHIP CARRIER并行/串行:PARALLEL
峰值回流温度(摄氏度):NOT SPECIFIED电源:2/6 V
认证状态:Not Qualified座面最大高度:4.57 mm
子类别:Other Memory ICs最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:8.9662 mmBase Number Matches:1

M74HC670C1 数据手册

 浏览型号M74HC670C1的Datasheet PDF文件第2页浏览型号M74HC670C1的Datasheet PDF文件第3页浏览型号M74HC670C1的Datasheet PDF文件第4页浏览型号M74HC670C1的Datasheet PDF文件第5页浏览型号M74HC670C1的Datasheet PDF文件第6页浏览型号M74HC670C1的Datasheet PDF文件第7页 
M54HC670  
M74HC670  
4 WORD X 4 BIT REGISTER FILE (3 STATE)  
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HIGH SPEED  
tPD = 23 ns (TYP.) AT VCC = 5 V  
LOW POWER DISSIPATION  
ICC = 4 µA (MAX.) AT TA = 25 °C  
HIGH NOISE IMMUNITY  
VNIH = VNIL = 28 % VCC (MIN.)  
OUTPUT DRIVE CAPABILITY  
10 LSTTL LOADS  
SYMMETRICAL OUTPUT IMPEDANCE  
|IOH| = IOL = 4 mA (MIN.)  
BALANCED PROPAGATION DELAYS  
tPLH = tPHL  
WIDE OPERATING VOLTAGE RANGE  
B1R  
(Plastic Package)  
F1R  
(Ceramic Package)  
M1R  
(Micro Package)  
C1R  
(Chip Carrier)  
VCC (OPR) = 2 V TO 6 V  
PIN AND FUNCTION COMPATIBLE  
WITH 54/74LS670  
ORDER CODES :  
M54HC670F1R  
M74HC670B1R  
M74HC670M1R  
M74HC670C1R  
PIN CONNECTIONS (top view)  
DESCRIPTION  
The M54/74HC670 is a high speed CMOS 4 WORD  
X 4 BIT REGISTER FILE (3-STATE) fabricated in  
silicon gate C2MOS technology. It has the same  
high speed performance of LSTTL combined with  
true CMOS low power consumption. The  
M54HC/74HC670 is a 4 x 4 Register File organized  
as four words by four bits. Separate read and write  
inputs, both address and enable, allow simulta-  
neous read and write operation. The 3-state outputs  
make it possible to connect up to 128 outputs to in-  
crease theword capacity up to 512 words. Anynum-  
ber of these devices can be operated in parallel to  
generate an n-bitlength. Allinputs areequipped with  
protection circuits against static discharge and tran-  
sient excess voltage.  
NC =  
No Internal  
Connection  
October 1992  
1/12  

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