Datasheet Texas Instruments CD74HCT191 — 数据表
| 制造商 | Texas Instruments |
| 系列 | CD74HCT191 |

高速CMOS逻辑可预置同步4位二进制向上/向下计数器
数据表
CD54HC190, CD74HC190, CD54HC191, CD74HC191, CD54HCT191, CD74HCT191 datasheet
PDF, 1.2 Mb, 修订版: E, 档案已发布: Oct 7, 2003
从文件中提取
状态
| CD74HCT191E | CD74HCT191M | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No |
打包
| CD74HCT191E | CD74HCT191M | |
|---|---|---|
| N | 1 | 2 |
| Pin | 16 | 16 |
| Package Type | N | D |
| Industry STD Term | PDIP | SOIC |
| JEDEC Code | R-PDIP-T | R-PDSO-G |
| Package QTY | 25 | 40 |
| Carrier | TUBE | TUBE |
| Device Marking | CD74HCT191E | HCT191M |
| Width (mm) | 6.35 | 3.91 |
| Length (mm) | 19.3 | 9.9 |
| Thickness (mm) | 3.9 | 1.58 |
| Pitch (mm) | 2.54 | 1.27 |
| Max Height (mm) | 5.08 | 1.75 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | CD74HCT191E![]() | CD74HCT191M![]() |
|---|---|---|
| Bits | 4 | 4 |
| F @ Nom Voltage(Max), Mhz | 25 | 25 |
| Function | Counter | Counter |
| ICC @ Nom Voltage(Max), mA | 0.08 | 0.08 |
| Operating Temperature Range, C | -55 to 125 | -55 to 125 |
| Output Drive (IOL/IOH)(Max), mA | 4/-4 | 4/-4 |
| Package Group | PDIP | SOIC |
| Package Size: mm2:W x L, PKG | See datasheet (PDIP) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) |
| Rating | Catalog | Catalog |
| Technology Family | HCT | HCT |
| Type | Binary | Binary |
| VCC(Max), V | 5.5 | 5.5 |
| VCC(Min), V | 4.5 | 4.5 |
| Voltage(Nom), V | 5 | 5 |
| tpd @ Nom Voltage(Max), ns | 48 | 48 |
生态计划
| CD74HCT191E | CD74HCT191M | |
|---|---|---|
| RoHS | Compliant | Compliant |
| Pb Free | Yes |
模型线
系列: CD74HCT191 (2)
制造商分类
- Semiconductors> Logic> Specialty Logic> Counter/Arithmetic/Parity Function