8-Input Universal Shift/Storage Register
| 74AC299 | 74ACT299 | 74ACT299SC | 74AC299MTC | 74AC299PC | 74AC299SCX_NL | |
|---|---|---|---|---|---|---|
| 描述 | 8-Input Universal Shift/Storage Register | 8-Input Universal Shift/Storage Register | 8-Input Universal Shift/Storage Register | 8-Input Universal Shift/Storage Register | 8-Input Universal Shift/Storage Register | 8-Input Universal Shift/Storage Register |
| 是否Rohs认证 | - | - | 符合 | 符合 | 符合 | 符合 |
| 厂商名称 | - | - | Fairchild | Fairchild | Fairchild | Fairchild |
| 零件包装代码 | - | - | SOIC | TSSOP | DIP | SOIC |
| 包装说明 | - | - | SOP, SOP20,.4 | 4.40 MM, LEAD FREE, MO-153AC, TSSOP-20 | DIP, DIP20,.3 | SOP, SOP20,.4 |
| 针数 | - | - | 20 | 20 | 20 | 20 |
| Reach Compliance Code | - | - | unknown | unknow | compli | compli |
| 其他特性 | - | - | HOLD MODE; COMMON I/O PINS; GATED OUTPUT CONTROL | HOLD MODE; COMMON I/O PINS; GATED OUTPUT CONTROL | HOLD MODE; COMMON I/O PINS; GATED OUTPUT CONTROL | HOLD MODE; COMMON I/O PINS; GATED OUTPUT CONTROL |
| 计数方向 | - | - | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| 系列 | - | - | ACT | AC | AC | AC |
| JESD-30 代码 | - | - | R-PDSO-G20 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 |
| JESD-609代码 | - | - | e3 | e3 | e3 | e3 |
| 长度 | - | - | 12.8 mm | 6.5 mm | 25.905 mm | 12.8 mm |
| 逻辑集成电路类型 | - | - | PARALLEL IN PARALLEL OUT | PARALLEL IN PARALLEL OUT | PARALLEL IN PARALLEL OUT | PARALLEL IN PARALLEL OUT |
| 位数 | - | - | 8 | 8 | 8 | 8 |
| 功能数量 | - | - | 1 | 1 | 1 | 1 |
| 端子数量 | - | - | 20 | 20 | 20 | 20 |
| 最高工作温度 | - | - | 85 °C | 85 °C | 85 °C | 85 °C |
| 最低工作温度 | - | - | -40 °C | -40 °C | -40 °C | -40 °C |
| 输出特性 | - | - | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | - | - | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | - | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | - | - | SOP | TSSOP | DIP | SOP |
| 封装等效代码 | - | - | SOP20,.4 | TSSOP20,.25 | DIP20,.3 | SOP20,.4 |
| 封装形状 | - | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | - | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | IN-LINE | SMALL OUTLINE |
| 峰值回流温度（摄氏度） | - | - | 260 | 260 | NOT APPLICABLE | 260 |
| 电源 | - | - | 5 V | 3.3/5 V | 3.3/5 V | 3.3/5 V |
| 传播延迟（tpd） | - | - | 16.5 ns | 24.5 ns | 24.5 ns | 24.5 ns |
| 认证状态 | - | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | - | - | 2.65 mm | 1.2 mm | 5.33 mm | 2.65 mm |
| 最大供电电压 (Vsup) | - | - | 5.5 V | 6 V | 6 V | 6 V |
| 最小供电电压 (Vsup) | - | - | 4.5 V | 2 V | 2 V | 2 V |
| 标称供电电压 (Vsup) | - | - | 5 V | 3.3 V | 3.3 V | 3.3 V |
| 表面贴装 | - | - | YES | YES | NO | YES |
| 技术 | - | - | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | - | - | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| 端子面层 | - | - | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| 端子形式 | - | - | GULL WING | GULL WING | THROUGH-HOLE | GULL WING |
| 端子节距 | - | - | 1.27 mm | 0.65 mm | 2.54 mm | 1.27 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 APPLICABLE | NOT SPECIFIED |
| 触发器类型 | - | - | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | - | - | 7.5 mm | 4.4 mm | 7.62 mm | 7.5 mm |
| 最小 fmax | - | - | 110 MHz | 80 MHz | 80 MHz | 80 MHz |
| Base Number Matches | - | - | 1 | 1 | 1 | 1 |
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