IC FF D-TYPE SNGL 8BIT 20DIP
| 参数名称 | 属性值 |
| 功能 | 标准 |
| 类型 | D 型 |
| 输出类型 | 三态，非反相 |
| 元件数 | 1 |
| 每元件位数 | 8 |
| 时钟频率 | 40MHz |
| 不同 V，最大 CL 时的最大传播延迟 | 31ns @ 6V，50pF |
| 触发器类型 | 正边沿 |
| 电流 - 输出高，低 | 7.8mA，7.8mA |
| 电压 - 电源 | 2 V ~ 6 V |
| 电流 - 静态（Iq) | 8µA |
| 输入电容 | 3pF |
| 工作温度 | -40°C ~ 85°C（TA） |
| 安装类型 | 通孔 |
| 封装/外壳 | 20-DIP（0.300"，7.62mm） |
| SN74HC574NG4 | SN74HC574PWRG4 | SN74HC574PWT | SN74HC574PWE4 | SN74HC574DW | SN74HC574DWRE4 | SN74HC574DWG4 | SN74HC574DBR | SN74HC574DBRE4 | |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | IC FF D-TYPE SNGL 8BIT 20DIP | Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs 20-TSSOP -40 to 85 | Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs 20-TSSOP -40 to 85 | Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs 20-TSSOP -40 to 85 | Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs 20-SOIC -40 to 85 | Flip Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt | Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs 20-SOIC -40 to 85 | Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs 20-SSOP -40 to 85 | Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs 20-SSOP -40 to 85 |
| 触发器类型 | 正边沿 | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| Brand Name | - | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| 是否无铅 | - | 不含铅 | 不含铅 | - | 不含铅 | 含铅 | 不含铅 | 不含铅 | - |
| 是否Rohs认证 | - | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 |
| 厂商名称 | - | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | - |
| 零件包装代码 | - | TSSOP | TSSOP | TSSOP | SOIC | SOIC | SOIC | SSOP | SSOP |
| 包装说明 | - | TSSOP, TSSOP20,.25 | TSSOP, TSSOP20,.25 | TSSOP, TSSOP20,.25 | SOP, SOP20,.4 | SOP, SOP20,.4 | SOP, SOP20,.4 | SSOP, SSOP20,.3 | SSOP, SSOP20,.3 |
| 针数 | - | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | - | compli | compli | compli | compli | unknow | compli | compli | compli |
| Factory Lead Time | - | 6 weeks | 6 weeks | - | 1 week | - | 1 week | 6 weeks | - |
| 控制类型 | - | ENABLE LOW | ENABLE LOW | - | ENABLE LOW | - | ENABLE LOW | ENABLE LOW | - |
| 计数方向 | - | UNIDIRECTIONAL | UNIDIRECTIONAL | - | UNIDIRECTIONAL | - | UNIDIRECTIONAL | UNIDIRECTIONAL | - |
| 系列 | - | HC | HC | HC/UH | HC | HC/UH | HC | HC | HC/UH |
| JESD-30 代码 | - | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609代码 | - | e4 | e4 | e4 | e4 | - | e4 | e4 | e4 |
| 长度 | - | 6.5 mm | 6.5 mm | 6.5 mm | 12.8 mm | 12.8 mm | 12.8 mm | 7.2 mm | 7.2 mm |
| 负载电容（CL） | - | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| 逻辑集成电路类型 | - | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| 最大频率@ Nom-Su | - | 24000000 Hz | 24000000 Hz | 24000000 Hz | 24000000 Hz | 24000000 Hz | 24000000 Hz | 24000000 Hz | 24000000 Hz |
| 最大I（ol） | - | 0.0078 A | 0.0078 A | 0.006 A | 0.0078 A | 0.006 A | 0.0078 A | 0.0078 A | 0.006 A |
| 湿度敏感等级 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 |
| 位数 | - | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 功能数量 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 端子数量 | - | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | - | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C |
| 最低工作温度 | - | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| 输出特性 | - | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | - | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | - | TSSOP | TSSOP | TSSOP | SOP | SOP | SOP | SSOP | SSOP |
| 封装等效代码 | - | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SSOP20,.3 | SSOP20,.3 |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH |
| 包装方法 | - | TR | TR | TUBE | TUBE | TAPE AND REEL | TUBE | TR | TAPE AND REEL |
| 峰值回流温度（摄氏度） | - | 260 | 260 | 260 | 260 | NOT SPECIFIED | 260 | 260 | 260 |
| 电源 | - | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V |
| 最大电源电流（ICC） | - | 0.08 mA | 0.08 mA | - | 0.08 mA | - | 0.08 mA | 0.08 mA | - |
| Prop。Delay @ Nom-Su | - | 0.066 ns | 0.066 ns | - | 0.066 ns | - | 0.066 ns | 0.066 ns | - |
| 传播延迟（tpd） | - | 330 ns | 330 ns | 330 ns | 330 ns | 330 ns | 330 ns | 330 ns | 330 ns |
| 认证状态 | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | - | 1.2 mm | 1.2 mm | 1.2 mm | 2.65 mm | 2.65 mm | 2.65 mm | 2 mm | 2 mm |
| 最大供电电压 (Vsup) | - | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V |
| 最小供电电压 (Vsup) | - | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | - | YES | YES | YES | YES | YES | YES | YES | YES |
| 技术 | - | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | - | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| 端子面层 | - | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | - | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 端子形式 | - | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | - | 0.65 mm | 0.65 mm | 0.65 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.65 mm | 0.65 mm |
| 端子位置 | - | DUAL | DUAL | DUAL | DUAL | 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 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 宽度 | - | 4.4 mm | 4.4 mm | 4.4 mm | 7.5 mm | 7.5 mm | 7.5 mm | 5.3 mm | 5.3 mm |
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