型号
- 型号
- 关键词
| 型号 | 7494FCQR | 7494PCQR | 7494PCQM | 7494FCQM | 7494DCQR | 7494DCQM |
|---|---|---|---|---|---|---|
| 描述 | Shift Register, 4-Bit, TTL, CDFP16, | Shift Register, 4-Bit, TTL, PDIP16, | Shift Register, 4-Bit, TTL, PDIP16, | Shift Register, 4-Bit, TTL, CDFP16, | Parallel In Parallel Out, 4-Bit, TTL, CDIP16, | Shift Register, 4-Bit, TTL, CDIP16, |
| 是否无铅 | 含铅 | 含铅 | 含铅 | 含铅 | 含铅 | 含铅 |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
| 包装说明 | DFP, FL16,.3 | DIP, DIP16,.3 | DIP, DIP16,.3 | DFP, FL16,.3 | DIP, DIP16,.3 | DIP, DIP16,.3 |
| Reach Compliance Code | compliant | compliant | compliant | compliant | compliant | compliant |
| JESD-30 代码 | R-XDFP-F16 | R-PDIP-T16 | R-PDIP-T16 | R-XDFP-F16 | R-XDIP-T16 | R-XDIP-T16 |
| JESD-609代码 | e0 | e0 | e0 | e0 | e0 | e0 |
| 湿度敏感等级 | 2A | 2A | 2A | 2A | 2A | 2A |
| 位数 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 16 | 16 | 16 | 16 | 16 | 16 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 封装主体材料 | CERAMIC | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC | CERAMIC | CERAMIC |
| 封装代码 | DFP | DIP | DIP | DFP | DIP | DIP |
| 封装等效代码 | FL16,.3 | DIP16,.3 | DIP16,.3 | FL16,.3 | DIP16,.3 | DIP16,.3 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | FLATPACK | IN-LINE | IN-LINE | FLATPACK | IN-LINE | IN-LINE |
| 峰值回流温度（摄氏度） | 250 | 250 | 250 | 250 | 250 | 250 |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | YES | NO | NO | YES | NO | NO |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | FLAT | THROUGH-HOLE | THROUGH-HOLE | FLAT | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | 30 | 30 | 30 | 30 | 30 | 30 |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 |
| 厂商名称 | Fairchild | Fairchild | Fairchild | Fairchild | - | - |