F/FAST SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CDIP28, CERAMIC, DIP-28
| 参数名称 | 属性值 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 包装说明 | DIP, |
| Reach Compliance Code | unknown |
| 其他特性 | PROGRAMMABLE 16 BIT DOWN COUNTER; 8 MODES OF OPERATION; DIVIDE BY N AND N/2 OUTPUTS AVAILABLE |
| 计数方向 | DOWN |
| 系列 | F/FAST |
| JESD-30 代码 | R-GDIP-T28 |
| 负载/预设输入 | YES |
| 逻辑集成电路类型 | DIVIDE BY N COUNTER |
| 工作模式 | ASYNCHRONOUS |
| 功能数量 | 1 |
| 端子数量 | 28 |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 封装主体材料 | CERAMIC, GLASS-SEALED |
| 封装代码 | DIP |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 传播延迟（tpd） | 22 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 5.715 mm |
| 最大供电电压 (Vsup) | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V |
| 标称供电电压 (Vsup) | 5 V |
| 表面贴装 | NO |
| 技术 | TTL |
| 温度等级 | COMMERCIAL |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| 触发器类型 | POSITIVE EDGE |
| 宽度 | 15.24 mm |
| 最小 fmax | 60 MHz |
| Base Number Matches | 1 |
| 74F525DCQR | 74F525QCQR | 74F525SCQR | 74F525LC | WBDDSS8-B-02-2803-C-B | 74F525FC | 74F525FCQR | |
|---|---|---|---|---|---|---|---|
| 描述 | F/FAST SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CDIP28, CERAMIC, DIP-28 | F/FAST SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, PQCC28, PLASTIC, CC-28 | F/FAST SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, PDSO28, SOIC-28 | F/FAST SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CQCC28, CERAMIC, LCC-28 | Array/Network Resistor, Bussed, 0.05W, 280000ohm, 100V, 0.25% +/-Tol, -50,50ppm/Cel, 1408, | F/FAST SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CDFP28, FP-28 | F/FAST SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CDFP28, FP-28 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | compliant | unknown | unknown |
| 系列 | F/FAST | F/FAST | F/FAST | F/FAST | WBC-NETWORK | F/FAST | F/FAST |
| 端子数量 | 28 | 28 | 28 | 28 | 16 | 28 | 28 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 150 °C | 70 °C | 70 °C |
| 封装形式 | IN-LINE | CHIP CARRIER | SMALL OUTLINE | CHIP CARRIER | SMT | FLATPACK | FLATPACK |
| 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) |
| 包装说明 | DIP, | QCCJ, | SOP, | QCCN, | - | DFP, | DFP, |
| 其他特性 | PROGRAMMABLE 16 BIT DOWN COUNTER; 8 MODES OF OPERATION; DIVIDE BY N AND N/2 OUTPUTS AVAILABLE | PROGRAMMABLE 16 BIT DOWN COUNTER; 8 MODES OF OPERATION; DIVIDE BY N AND N/2 OUTPUTS AVAILABLE | PROGRAMMABLE 16 BIT DOWN COUNTER; 8 MODES OF OPERATION; DIVIDE BY N AND N/2 OUTPUTS AVAILABLE | PROGRAMMABLE 16 BIT DOWN COUNTER; 8 MODES OF OPERATION; DIVIDE BY N AND N/2 OUTPUTS AVAILABLE | - | PROGRAMMABLE 16 BIT DOWN COUNTER; 8 MODES OF OPERATION; DIVIDE BY N AND N/2 OUTPUTS AVAILABLE | PROGRAMMABLE 16 BIT DOWN COUNTER; 8 MODES OF OPERATION; DIVIDE BY N AND N/2 OUTPUTS AVAILABLE |
| 计数方向 | DOWN | DOWN | DOWN | DOWN | - | DOWN | DOWN |
| JESD-30 代码 | R-GDIP-T28 | S-PQCC-J28 | R-PDSO-G28 | S-CQCC-N28 | - | R-GDFP-F28 | R-GDFP-F28 |
| 负载/预设输入 | YES | YES | YES | YES | - | YES | YES |
| 逻辑集成电路类型 | DIVIDE BY N COUNTER | DIVIDE BY N COUNTER | DIVIDE BY N COUNTER | DIVIDE BY N COUNTER | - | DIVIDE BY N COUNTER | DIVIDE BY N COUNTER |
| 工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | - | ASYNCHRONOUS | ASYNCHRONOUS |
| 功能数量 | 1 | 1 | 1 | 1 | - | 1 | 1 |
| 封装主体材料 | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | - | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| 封装代码 | DIP | QCCJ | SOP | QCCN | - | DFP | DFP |
| 封装形状 | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE | - | RECTANGULAR | RECTANGULAR |
| 传播延迟（tpd） | 22 ns | 22 ns | 22 ns | 22 ns | - | 22 ns | 22 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - | Not Qualified | Not Qualified |
| 座面最大高度 | 5.715 mm | 4.57 mm | 2.65 mm | 1.93 mm | - | - | - |
| 最大供电电压 (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | - | 5.5 V | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | - | 4.5 V | 4.5 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | - | 5 V | 5 V |
| 表面贴装 | NO | YES | YES | YES | - | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | - | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | - | COMMERCIAL | COMMERCIAL |
| 端子形式 | THROUGH-HOLE | J BEND | GULL WING | NO LEAD | - | FLAT | FLAT |
| 端子节距 | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm | - | - | - |
| 端子位置 | DUAL | QUAD | DUAL | QUAD | - | DUAL | DUAL |
| 触发器类型 | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | - | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | 15.24 mm | 11.43 mm | 7.5 mm | 11.43 mm | - | - | - |
| 最小 fmax | 60 MHz | 60 MHz | 60 MHz | 60 MHz | - | 60 MHz | 60 MHz |
| Base Number Matches | 1 | 1 | 1 | 1 | - | 1 | 1 |
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