74HC259集成电路(IC)锁存器规格书PDF中文资料
厂商型号 |
74HC259 |
参数属性 | 74HC259 封装/外壳为16-VFQFN 裸露焊盘;包装为管件;类别为集成电路(IC) > 锁存器;产品描述:IC LATCH 8BIT ADDRESS 16DHVQFN |
功能描述 | 8-bit addressable latch |
文件大小 |
316.91 Kbytes |
页面数量 |
18 页 |
生产厂商 | Nexperia B.V. All rights reserved |
企业简称 |
NEXPERIA【安世】 |
中文名称 | 安世半导体(中国)有限公司官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-3 11:50:00 |
74HC259规格书详情
1. General description
The 74HC259; 74HCT259 is an 8-bit addressable latch. The device features four modes of
operation. In the addressable latch mode, data on the D input is written into the latch addressed
by the inputs A0 to A3. The addressed latch will follow the data input, non-addressed latches
will retain their previous states. In memory mode, all latches retain their previous states and are
unaffected by the data or address inputs. In the 3-to-8 decoding or demultiplexing mode, the
addressed output follows the D input and all other outputs are LOW. In the reset mode, all outputs
are forced LOW and unaffected by the data or address inputs. Inputs include clamp diodes. This
enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
2. Features and benefits
• Wide supply voltage range from 2.0 V to 6.0 V
• Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
• Complies with JEDEC standards:
• JESD8C (2.7 V to 3.6 V)
• JESD7A (2.0 V to 6.0 V)
• Combined demultiplexer and 8-bit latch
• Serial-to-parallel capability
• Output from each storage bit available
• Random (addressable) data entry
• Easily expandable
• Common reset input
• Useful as a 3-to-8 active HIGH decoder
• Input levels:
• For 74HC259: CMOS level
• For 74HCT259: TTL level
• ESD protection:
• HBM: ANSI/ESDA/Jedec JS-001 Class 2 exceeds 2000 V
• CDM: ANSI/ESDA/Jedec JS-002 Class C3 exceeds 1000 V
• Multiple package options
• Specified from -40 °C to +85 °C and from -40 °C to +125 °C
74HC259属于集成电路(IC) > 锁存器。安世半导体(中国)有限公司制造生产的74HC259锁存器锁存器是类似于触发器的基本数字存储设备,但是不同之处在于,在锁存使能(或类似命名)信号处于有效逻辑状态的任何时间,保持的逻辑状态都可以改变。“透明”锁存器还允许设备输出在锁存使能信号有效时反映输入的当前状态,而相反的是,状态仅在保持状态已固定时改变。
产品属性
- 产品编号:
74HC259BQ-Q100,115
- 制造商:
Nexperia USA Inc.
- 类别:
集成电路(IC) > 锁存器
- 系列:
Automotive, AEC-Q100, 74HC
- 包装:
管件
- 逻辑类型:
D 型,可寻址
- 电路:
1:8
- 输出类型:
标准
- 电压 - 供电:
2V ~ 6V
- 延迟时间 - 传播:
17ns
- 电流 - 输出高、低:
5.2mA,5.2mA
- 工作温度:
-40°C ~ 125°C
- 安装类型:
表面贴装型
- 封装/外壳:
16-VFQFN 裸露焊盘
- 供应商器件封装:
16-DHVQFN(2.5x3.5)
- 描述:
IC LATCH 8BIT ADDRESS 16DHVQFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/STMicroelectronics/意法半导 |
21+ |
SOP |
1625 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
TI |
2022+ |
DIP |
7600 |
原厂原装,假一罚十 |
询价 | ||
TI |
2023+ |
DIP |
6000 |
全新原装深圳仓库现货有单必成 |
询价 | ||
ST |
1844+ |
SOP |
6852 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
TI |
23+ |
DIP |
30000 |
原装正品公司现货,假一赔十! |
询价 | ||
NXP |
2020+ |
SSOP |
5000 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
PHILIPS/飞利浦 |
22+ |
SOP |
9000 |
原装正品 |
询价 | ||
TI |
21+ |
DIP |
10000 |
原装,品质保证,请来电咨询 |
询价 | ||
ST |
21+ |
DIP |
12588 |
原装正品,自己库存 假一罚十 |
询价 | ||
FSC |
2020+ |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 |
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