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74F189FCQR PDF预览

74F189FCQR

更新时间: 2024-09-21 13:04:55
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 存储
页数 文件大小 规格书
6页 61K
描述
Standard SRAM, 16X4, TTL, CDFP16,

74F189FCQR 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete包装说明:DFP, FL16,.3
Reach Compliance Code:compliant风险等级:5.88
JESD-30 代码:R-XDFP-F16JESD-609代码:e0
内存集成电路类型:STANDARD SRAM内存宽度:4
湿度敏感等级:2A端子数量:16
字数:16 words字数代码:16
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:16X4
输出特性:3-STATE封装主体材料:CERAMIC
封装代码:DFP封装等效代码:FL16,.3
封装形状:RECTANGULAR封装形式:FLATPACK
并行/串行:PARALLEL峰值回流温度(摄氏度):250
电源:5 V子类别:SRAMs
标称供电电压 (Vsup):5 V表面贴装:YES
技术:TTL温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:FLAT
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30Base Number Matches:1

74F189FCQR 数据手册

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April 1988  
Revised July 1999  
74F189  
64-Bit Random Access Memory with 3-STATE Outputs  
General Description  
Features  
3-STATE outputs for data bus applications  
Buffered inputs minimize loading  
Address decoding on-chip  
The F189 is a high-speed 64-bit RAM organized as a 16-  
word by 4-bit array. Address inputs are buffered to mini-  
mize loading and are fully decoded on-chip. The outputs  
are 3-STATE and are in the high impedance state when-  
ever the Chip Select (CS) input is HIGH. The outputs are  
active only in the Read mode and the output data is the  
complement of the stored data.  
Diode clamped inputs minimize ringing  
Ordering Code:  
Order Number Package Number  
Package Description  
74F189SC  
74F189SJ  
74F189PC  
M16B  
M16D  
N16E  
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide  
16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide  
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide  
Devices also available in Tape and Reel. Specify by appending suffix “X” to the ordering code.  
Logic Symbols  
Connection Diagram  
IEEE/IEC  
© 1999 Fairchild Semiconductor Corporation  
DS009493  
www.fairchildsemi.com  

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