位置：首页 > IC中文资料第1371页 > HD74LS191
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
HD74LS191 | Synchronous Up/Down 4-bit Binary Counters(single clock line) ● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....) | HITACHIHitachi Semiconductor 日立日立公司 |   | |
HD74LS191 | Synchronous Up / Down 4-bit Binary Counter (single clock line) Synchronous Up / Down 4-bit Binary Counter (single clock line) Synchronous operation is provided by having all flip-flops clocked simultaneously so that the steering logic. This mode of operation eliminates the output counting spikes normally associated with asynchronous (ripple clock) counters. | RENESAS 瑞萨 | | |
HD74LS191 | Synchronous Up/Down 4-bit Binary Counters(single clock line) | HITACHIHitachi Semiconductor 日立日立公司 | | |
HD74LS191 | Ouadruple 2-input Positive NAND Gates 文件：6.85482 Mbytes Page：273 Pages | HITACHIHitachi Semiconductor 日立日立公司 | | |
Synchronous Up / Down 4-bit Binary Counter (single clock line) Synchronous Up / Down 4-bit Binary Counter (single clock line) Synchronous operation is provided by having all flip-flops clocked simultaneously so that the steering logic. This mode of operation eliminates the output counting spikes normally associated with asynchronous (ripple clock) counters. | RENESAS 瑞萨 | | ||
Synchronous Up / Down 4-bit Binary Counter (single clock line) Synchronous Up / Down 4-bit Binary Counter (single clock line) Synchronous operation is provided by having all flip-flops clocked simultaneously so that the steering logic. This mode of operation eliminates the output counting spikes normally associated with asynchronous (ripple clock) counters. | RENESAS 瑞萨 | | ||
Synchronous Up / Down 4-bit Binary Counter (single clock line) | RENESAS 瑞萨 | | ||
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | MOTOROLA 摩托罗拉 | | ||
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | MOTOROLA 摩托罗拉 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | |
| 替换型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
Synchronous 4-Bit Up/Down Counter with Mode Control | FAIRCHILD 仙童半导体 | FAIRCHILD | | |
Synchronous 4-Bit Up/Down Counters with Mode Control | NSC 国半 | NSC | | |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | TI 德州仪器 | TI | | |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | MOTOROLA 摩托罗拉 | MOTOROLA | | |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | TI 德州仪器 | TI | |
HD74LS191产品属性
- 类型
描述
- 型号
HD74LS191
- 制造商
Renesas Electronics
- 功能描述
74LS Counter
- 制造商
Renesas Electronics
- 功能描述
74LS Counter Bulk
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
25+ |
DIP |
2700 |
全新原装自家现货优势! |
||||
RENESAS/瑞萨 |
23+ |
SOP-16 |
10000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|||
RENESAS |
24+ |
DIP |
30617 |
一级代理全新原装热卖 |
|||
HIT |
25+23+ |
DIP |
35772 |
绝对原装正品全新进口深圳现货 |
|||
HIT |
23+ |
DIP |
59126 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
|||
HITACHI/日立 |
2318+ |
DIP |
4580 |
十年专业专注 优势渠道商正品保证公司现货 |
|||
HITACHI/日立 |
23+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
|||
HIT |
23+ |
DIP16 |
20000 |
全新原装假一赔十 |
|||
24+ |
DIP-16 |
25 |
|||||
RENESAS |
DIP |
5350 |
一级代理 原装正品假一罚十价格优势长期供货 |
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2019-8-24
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