Datasheet Texas Instruments SN74LS697 — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74LS697 |

具有输出寄存器和多路复用三态输出的同步4位向上/向下二进制计数器
数据表
Synchronous Up/Down Counters With Output Reg. And Multiplexed 3-State Outputs datasheet
PDF, 481 Kb, 档案已发布: Mar 1, 1988
从文件中提取
状态
| SN74LS697DW | SN74LS697N | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No |
打包
| SN74LS697DW | SN74LS697N | |
|---|---|---|
| N | 1 | 2 |
| Pin | 20 | 20 |
| Package Type | DW | N |
| Industry STD Term | SOIC | PDIP |
| JEDEC Code | R-PDSO-G | R-PDIP-T |
| Package QTY | 25 | 20 |
| Carrier | TUBE | TUBE |
| Device Marking | LS697 | SN74LS697N |
| Width (mm) | 7.5 | 6.35 |
| Length (mm) | 12.8 | 24.33 |
| Thickness (mm) | 2.35 | 4.57 |
| Pitch (mm) | 1.27 | 2.54 |
| Max Height (mm) | 2.65 | 5.08 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | SN74LS697DW![]() | SN74LS697N![]() |
|---|---|---|
| Bits | 4 | 4 |
| F @ Nom Voltage(Max), Mhz | 35 | 35 |
| Function | Counter | Counter |
| ICC @ Nom Voltage(Max), mA | 70 | 70 |
| Operating Temperature Range, C | 0 to 70 | 0 to 70 |
| Output Drive (IOL/IOH)(Max), mA | 24/-2.6 | 24/-2.6 |
| Package Group | SOIC | PDIP |
| Package Size: mm2:W x L, PKG | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | See datasheet (PDIP) |
| Rating | Catalog | Catalog |
| Technology Family | LS | LS |
| Type | Binary | Binary |
| VCC(Max), V | 5.25 | 5.25 |
| VCC(Min), V | 4.75 | 4.75 |
| Voltage(Nom), V | 5 | 5 |
| tpd @ Nom Voltage(Max), ns | 40 | 40 |
生态计划
| SN74LS697DW | SN74LS697N | |
|---|---|---|
| RoHS | Compliant | Compliant |
| Pb Free | Yes |
应用须知
- Designing with the SN54/74LS123 (Rev. A)PDF, 118 Kb, 修订版: A, 档案已发布: Mar 1, 1997
The Texas Instruments (TI) SN54/74LS123 dual retriggerable monostable multivibrator is a one-shot device capable of verylong output pulses and up to 100% duty cycle. The ?LS123 also features dc triggering from gated low-level active A andhigh-level active B inputs and provides a clear input that terminates the output pulse of any predetermined time independentof timing components R ext and
模型线
系列: SN74LS697 (2)
制造商分类
- Semiconductors> Logic> Specialty Logic> Counter/Arithmetic/Parity Function