| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
SN74LS669 | SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously | ONSEMI 安森美半导体 |   | |
SN74LS669 | SYNCHRONOUS 4-BIT UP/DOWN COUNTERS Programmable Look-Ahead Up/Down Binary/Decade Counters * Fully Synchronous Operation for Counting and Programming * Internal Look-Ahead for Fast Counting © Carry Output for n-Bit Cascading * Fully Independent Clock Circuit © Buffered Outputs description Thess synchronous p | TI 德州仪器 | | |
SN74LS669 | SYNCHRONOUS 4-BIT UP/DOWN COUNTER | ONSEMI 安森美半导体 | | |
SN74LS669 | SYNCHRONOUS 4-BIT UP/DOWN COUNTERS 文件：481.95 Kbytes Page：12 Pages | TI 德州仪器 | | |
SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl | ONSEMI 安森美半导体 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously | ONSEMI 安森美半导体 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl | MOTOROLA 摩托罗拉 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously | ONSEMI 安森美半导体 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl | ONSEMI 安森美半导体 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously | ONSEMI 安森美半导体 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl | MOTOROLA 摩托罗拉 | | ||
封装/外壳：16-SOIC（0.154"，3.90mm 宽） 包装：卷带（TR） 描述：IC SYNC UP/DWN BIN COUNTR 16SOIC 集成电路（IC） 计数器，除法器 | TI 德州仪器 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS 文件：481.95 Kbytes Page：12 Pages | TI 德州仪器 | | ||
IC SYNC UP/DWN BIN COUNTR 16SOIC | TI 德州仪器 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS 文件：481.95 Kbytes Page：12 Pages | TI 德州仪器 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS 文件：481.95 Kbytes Page：12 Pages | TI 德州仪器 | | ||
IC SYNC UP/DWN BNRY COUNTR 16DIP | TI 德州仪器 | | ||
封装/外壳：16-DIP（0.300"，7.62mm） 包装：卷带（TR） 描述：IC SYNC UP/DWN BNRY COUNTR 16DIP 集成电路（IC） 计数器，除法器 | TI 德州仪器 | |
SN74LS669产品属性
- 类型
描述
- 方向：
上，下
- 元件数：
1
- 每元件位数：
4
- 复位：
异步
- 定时：
同步
- 计数速率：
32MHz
- 触发器类型：
正边沿
- 电压 - 电源：
4.75V ~ 5.25V
- 工作温度：
0°C ~ 70°C
- 安装类型：
表面贴装
- 封装/外壳：
16-SOIC（0.154\，3.90mm 宽）
- 供应商器件封装：
16-SOIC
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI(德州仪器) |
25+ |
PDIP16 |
1493 |
原装现货,免费供样,技术支持,原厂对接 |
|||
TI |
25+ |
16-PDIP |
22360 |
样件支持,可原厂排单订货! |
|||
TI |
DIP |
5350 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
TI |
24+/25+ |
74 |
原装正品现货库存价优 |
||||
TI |
26+ |
NA |
19854 |
专业电子元器件供应链正迈科技特价代理特价，原装元器件供应，支持开发样品 |
|||
25+ |
DIP |
2700 |
全新原装自家现货优势! |
||||
TI/德州仪器 |
2450+ |
SOP16P |
6540 |
只做原厂原装正品现货或订货!终端工厂可以申请样品! |
|||
TI/德州仪器 |
25+ |
DIP16 |
880000 |
明嘉莱只做原装正品现货 |
|||
TI |
24+ |
DIP |
30617 |
TI一级代理商原装进口现货 |
|||
TI/德州仪器 |
22+ |
SOP |
3000 |
原装正品,支持实单 |
SN74LS669芯片相关品牌
SN74LS669规格书下载地址
SN74LS669参数引脚图相关
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