型号
- 型号
- 关键词
HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
HC/UH系列, 8位 收发器, 实输出, PDIP20
厂商名称：ST(意法半导体)
厂商官网：http://www.st.com/
器件标准：
| 型号 | M74HC643B1R | M74HC643TTR | M74HC643M1R | JWL22RC1B-A | M74HC643 |
|---|---|---|---|---|---|
| 描述 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | General Specifications | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 |
| 厂商名称 | ST(意法半导体) | ST(意法半导体) | ST(意法半导体) | - | - |
| 零件包装代码 | DIP | TSSOP | SOIC | - | - |
| 包装说明 | DIP, DIP20,.3 | TSSOP-20 | SOP-20 | - | - |
| 针数 | 20 | 20 | 20 | - | - |
| Reach Compliance Code | compli | compli | compli | - | - |
| 其他特性 | INVERTED OUTPUTS PORT A TO B | INVERTED OUTPUTS PORT A TO B | INVERTED OUTPUTS PORT A TO B | - | - |
| 控制类型 | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | - | - |
| 计数方向 | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | - | - |
| 系列 | HC/UH | HC/UH | HC/UH | - | HC/UH |
| JESD-30 代码 | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 | - | - |
| 逻辑集成电路类型 | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | - | - |
| 最大I（ol） | 0.006 A | 0.006 A | 0.006 A | - | - |
| 位数 | 8 | 8 | 8 | - | 8 |
| 功能数量 | 1 | 1 | 1 | - | 1 |
| 端口数量 | 2 | 2 | 2 | - | - |
| 端子数量 | 20 | 20 | 20 | - | 20 |
| 最高工作温度 | 125 °C | 125 °C | 125 °C | - | - |
| 最低工作温度 | -55 °C | -55 °C | -55 °C | - | - |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | - | 3-ST |
| 输出极性 | TRUE | TRUE | TRUE | - | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | - |
| 封装代码 | DIP | TSSOP | SOP | - | - |
| 封装等效代码 | DIP20,.3 | TSSOP20,.25 | SOP20,.4 | - | - |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | - |
| 封装形式 | IN-LINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | - | - |
| 包装方法 | TUBE | TAPE AND REEL | TUBE | - | - |
| 电源 | 2/6 V | 2/6 V | 2/6 V | - | - |
| Prop。Delay @ Nom-Su | 27 ns | 27 ns | 27 ns | - | - |
| 传播延迟（tpd） | 180 ns | 180 ns | 180 ns | - | - |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | - | - |
| 座面最大高度 | 3.93 mm | 1.2 mm | 2.65 mm | - | - |
| 最大供电电压 (Vsup) | 6 V | 6 V | 6 V | - | - |
| 最小供电电压 (Vsup) | 2 V | 2 V | 2 V | - | - |
| 标称供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | - | - |
| 表面贴装 | NO | YES | YES | - | - |
| 技术 | CMOS | CMOS | CMOS | - | - |
| 温度等级 | MILITARY | MILITARY | MILITARY | - | MILITARY |
| 端子形式 | THROUGH-HOLE | GULL WING | GULL WING | - | THROUGH-HOLE |
| 端子节距 | 2.54 mm | 0.65 mm | 1.27 mm | - | - |
| 端子位置 | DUAL | DUAL | DUAL | - | DUAL |
| 宽度 | 7.62 mm | 4.4 mm | 7.5 mm | - | - |