物料型号：SN74ALVCH16344
器件简介：1-Bit to 4-Bit Address Driver with 3-State Outputs
引脚分配：
- OE1: 56
- OE4: 29
- 1B12: 55
- 8B1: 1
- 1B2: 2
- 8B2: 54
- GND: 3
- 1B35: 52
- 8B3: 4
- 1B46: 51
- 8B4: 50
- Vcc: 7
- 2B19: 48
- 2B2: 10
- GND: 11
- 2B3: 45
- 7B3: 44
- 2B4: 13
- 7B4: 43
- 2A14: 42
- 3A15: 41
- 3B116: 40
- 6B1: 39
- GND: 18
- 3B2: 38
- 6B2: 37
- 3B3: 36
- 6B3: 35
- 3B4: 20
- 6B4: 34
- 4A21: 33
- Vcc: 22
- 4B1: 24
- 5B1: 34
- 4B2: 25
- 5B2: 32
- GND: 26
- 4B3: 31
- 5B3: 30
- 4B4: 27
- 5B4: 29
- OE2: 28
- OE3: 27
参数特性：
- Supply voltage range: -0.5V to 4.6V
- Input voltage range: -0.5V to 4.6V
- Output voltage range: -0.5V to Vcc+0.5V
- Input clamp current: -50mA
- Output clamp current: -50mA
- Continuous output current: +50mA
- Package thermal impedance: 64°C/W (DGG package), 56°C/W (DL package)
- Storage temperature range: -65°C to 150°C
功能详解：
- Active bus-hold circuitry holds unused or undriven inputs at a valid logic state.
- ESD protection exceeds JESD22.
- Latch-up performance exceeds 250 mA per JESD17.
应用信息：
- Designed for 1.65V to 3.6V Vcc operation.
- Used in applications where four separate memory locations must be addressed by a single address.
封装信息：
- Package: SSOP-DL (SN74ALVCH16344DL), TSSOP-DGG (SN74ALVCH16344DGGR)
- Package Pins: 56
- Lead finish/Ball material: NIPDAU
- MSL Peak Temp: Level-1-260C-UNLIM
- Op Temp: -40°C to 85°C
- Device Marking: ALVCH16344
