- 制造厂商：TI
- 产品类别：逻辑和电压转换
- 技术类目：触发器、锁存器和寄存器 - 计数器
- 功能描述：CMOS 可编程 BCD N 分频计数器
- 点击这里打开及下载CD4522B的技术文档资料
- TI代理渠道，提供当日发货、严格的质量标准，满足您的目标价格
CD4522B programmable BCD counter has a decoded "0" state output for divide-by-N applications. In single stage operation the "0" output is tied to the Preset Enable input. The Cascade Feedback allows multiple stage divide-by-N operation without the need for external gating. A HIGH on the Clock Inhibit disables the pulse-counting function. A HIGH on the Master Reset asynchronously resets the divide-by-N operation. The output is presented in BCD format.
The CD4522B-series types are supplied in 16-lead dual-in-line plastic packages (E suffix), 16-lead small-outline packages (M, M96, MT, and NSR suffixes), and 16-lead thin shrink small-outline packages (PW and PWR suffixes).
- Internally synchronous for high internal and external speeds
- Logic edge-clocked design — increments on positive Clock transition or on negative Clock inhibit transition.
- 100% tested for quiescent current at 20-V
- 5-V, 10-V, and 15-V parametric ratings
- Standard symmetrical output characteristics
- Maximum input current of 1 μA at 18 V over full package-temperature range; 100 nA at 18 V and 25°C
- Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of ’B’ Series CMOS Devices"
- Applications:
- Frequency synthesizers
- Phase-locked loops
- Programmable down counters
- Programmable frequency dividers
NOT RECOMMENDED FOR NEW DESIGNS
- Function
- Counter
- Bits (#)
- 4
- Technology Family
- CD4000
- Supply voltage (Min) (V)
- 3
- Supply voltage (Max) (V)
- 18
- Input type
- Standard CMOS
- Output type
- Push-Pull
- Features
- Balanced outputs, Standard speed (tpd > 50ns), Positive input clamp diode, Presettable
CD4522B的完整型号有：CD4522BE、CD4522BM、CD4522BMT、CD4522BPW，以下是这些产品的关键参数及官网采购报价：
CD4522BE，工作温度：-55 to 125，封装：PDIP (N)-16，包装数量MPQ：25个，MSL 等级/回流焊峰值温度：N/A for Pkg Type，引脚镀层/焊球材料：NIPDAU，TI官网CD4522BE的批量USD价格：.159（1000+）
CD4522BM，工作温度：-55 to 125，封装：SOIC (D)-16，包装数量MPQ：40个，MSL 等级/回流焊峰值温度：Level-1-260C-UNLIM，引脚镀层/焊球材料：NIPDAU，TI官网CD4522BM的批量USD价格：.138（1000+）
CD4522BMT，工作温度：-55 to 125，封装：SOIC (D)-16，包装数量MPQ：250个，MSL 等级/回流焊峰值温度：Level-1-260C-UNLIM，引脚镀层/焊球材料：NIPDAU，TI官网CD4522BMT的批量USD价格：.138（1000+）
CD4522BPW，工作温度：-55 to 125，封装：TSSOP (PW)-16，包装数量MPQ：90个，MSL 等级/回流焊峰值温度：Level-1-260C-UNLIM，引脚镀层/焊球材料：NIPDAU，TI官网CD4522BPW的批量USD价格：.138（1000+）
14-24-LOGIC-EVM — 支持 14 到 24 引脚 PW、DB、D、DW、NS、DYY 和 DGV 封装的通用逻辑 EVM
该 EVM 设计用于支持采用 14 至 24 引脚 D、DW、DB、NS、PW、DYY 或 DGV 封装的任何逻辑器件。
