SN54LS669 Synchronous 4-Bit Up/Down Counters
| SN54LS669 | SN74LS669DG4 | SN74LS669DE4 | SN54LS669J | SNJ54LS669J | |
|---|---|---|---|---|---|
| 描述 | SN54LS669 Synchronous 4-Bit Up/Down Counters | Counter ICs Sync 4B Up Down Binary Counters | Counter ICs Synch 4-Bit Up/Down Binary Counter | Synchronous 4-Bit Up/Down Counters 16-CDIP -55 to 125 | Synchronous 4-Bit Up/Down Counters 16-CDIP -55 to 125 |
| 厂商名称 | - | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | - | Texas Instruments(德州仪器) |
| 零件包装代码 | - | SOIC | SOIC | DIP | DIP |
| 包装说明 | - | SOP, SOP16,.25 | SOP, SOP16,.25 | DIP, DIP16,.3 | DIP, DIP16,.3 |
| 针数 | - | 16 | 16 | 16 | 16 |
| Reach Compliance Code | - | unknown | unknown | not_compliant | not_compliant |
| 其他特性 | - | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT |
| 计数方向 | - | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| 系列 | - | LS | LS | LS | LS |
| JESD-30 代码 | - | R-PDSO-G16 | R-PDSO-G16 | R-GDIP-T16 | R-GDIP-T16 |
| JESD-609代码 | - | e4 | e4 | - | e0 |
| 长度 | - | 9.9 mm | 9.9 mm | 19.56 mm | 19.56 mm |
| 负载电容（CL） | - | 15 pF | 15 pF | 15 pF | 15 pF |
| 负载/预设输入 | - | YES | YES | YES | YES |
| 逻辑集成电路类型 | - | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER |
| 工作模式 | - | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| 位数 | - | 4 | 4 | 4 | 4 |
| 功能数量 | - | 1 | 1 | 1 | 1 |
| 端子数量 | - | 16 | 16 | 16 | 16 |
| 最高工作温度 | - | 70 °C | 70 °C | 125 °C | 125 °C |
| 封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| 封装代码 | - | SOP | SOP | DIP | DIP |
| 封装等效代码 | - | SOP16,.25 | SOP16,.25 | DIP16,.3 | DIP16,.3 |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE |
| 峰值回流温度（摄氏度） | - | 260 | 260 | NOT SPECIFIED | NOT SPECIFIED |
| 电源 | - | 5 V | 5 V | 5 V | 5 V |
| 最大电源电流（ICC） | - | 34 mA | 34 mA | 34 mA | 34 mA |
| 传播延迟（tpd） | - | 27 ns | 27 ns | 27 ns | 27 ns |
| 认证状态 | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | - | 1.75 mm | 1.75 mm | 5.08 mm | 5.08 mm |
| 最大供电电压 (Vsup) | - | 5.25 V | 5.25 V | 5.5 V | 5.5 V |
| 最小供电电压 (Vsup) | - | 4.75 V | 4.75 V | 4.5 V | 4.5 V |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | - | YES | YES | NO | NO |
| 技术 | - | TTL | TTL | TTL | TTL |
| 温度等级 | - | COMMERCIAL | COMMERCIAL | MILITARY | MILITARY |
| 端子面层 | - | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | - | Tin/Lead (Sn/Pb) |
| 端子形式 | - | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | - | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm |
| 端子位置 | - | DUAL | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 触发器类型 | - | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | - | 3.9 mm | 3.9 mm | 7.62 mm | 7.62 mm |
| 最小 fmax | - | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
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