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数据: SNx4HC573A Octal Transparent D-Type Latches With 3-State Outputs 数据表
SNx4HC573A器件是八通道透明D型锁存器,具有三态输出,专为驱动高电容或相对低阻抗负载而设计。它们特别适用于实现缓冲寄存器,I /O端口,双向总线驱动器和工作寄存器。
当锁存使能(LE)输入为高电平时,Q输出响应数据(D )输入。当LE为低电平时,输出被锁存以保留已设置的数据。
| Technology Family |
| VCC (Min) (V) |
| VCC (Max) (V) |
| Bits (#) |
| F @ Nom Voltage (Max) (Mhz) |
| ICC @ Nom Voltage (Max) (mA) |
| tpd @ Nom Voltage (Max) (ns) |
| Input Type |
| 3-State Output |
| IOL (Max) (mA) |
| Output Type |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| SN54HC573A | SN74HC573A | SN74HC573A-Q1 |
|---|---|---|
| HC | HC | HC |
| 2 | 2 | 2 |
| 6 | 6 | 6 |
| 8 | 8 | 8 |
| 28 | 28 | 28 |
| 0.08 | 0.08 | 0.08 |
| 38 | 38 | 38 |
| CMOS | CMOS | CMOS |
| Yes | Yes | Yes |
| 7.8 | 7.8 | 7.8 |
| CMOS | CMOS | CMOS |
| Military | Catalog | Automotive |
| -55 to 125 | -40 to 85 | -40 to 125 |
| CDIP CFP LCCC | PDIP SOIC SSOP TSSOP | SOIC TSSOP |
| See datasheet (CDIP) See datasheet (CFP) 20LCCC: 79 mm2: 8.89 x 8.89(LCCC) | See datasheet (PDIP) 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) 20SSOP: 56 mm2: 7.8 x 7.2(SSOP) 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) |
| 无样片 |