首页>UPD72042GT>规格书详情
UPD72042GT中文资料PDF规格书
UPD72042GT规格书详情
The µPD72042 is a microcomputer peripheral LSI device for IEBus protocol control.
The µPD72042 performs all the processing required for layers 1 and 2 of the IEBus. The devices incorporate large
transmission and reception buffers, allowing the microcomputer to perform IEBus operations without interruption.
They also contain an IEBus driver and receiver, allowing them to directly connected to the bus directly.
FEATURES
● Control of layers 1 and 2 of the IEBus protocol
• Support of a multi-master scheme
• Broadcast function
• Two communication modes having different transmission speeds can be selected.
Transmission speed
Mode 0 Approx. 3.9 Kbps
Mode 1 Approx. 17 Kbps
● Built-in IEBus driver and receiver
● Transmission and reception buffers
Transmission buffer : 33 bytes, FIFO
Reception buffer : 40 bytes, FIFO (capable of holding more than one frame of reception data.)
● Microcomputer interface
Three-/two-wire serial I/O, Transfer starting with MSB
● Program crashes can be detected by means of a watchdog timer.
● Low power consumption (standby mode): 50 µA (max)
● Oscillator frequency (fX): 6 MHz
• frequency accuracy: ±1.5
● Operating voltage: 5 V ±10
产品属性
- 型号:
UPD72042GT
- 制造商:
Renesas Electronics Corporation
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RENESAS |
2016+ |
SOP |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
NEC |
23+ |
SOP16 |
20000 |
全新原装假一赔十 |
询价 | ||
NEC |
2016+ |
QFP144 |
6523 |
只做原装正品现货!或订货! |
询价 | ||
NEC |
23+ |
SOP16 |
1359 |
特价库存 |
询价 | ||
NEC |
21+ |
DIP40 |
35210 |
一级代理/放心采购 |
询价 | ||
RENESAS(瑞萨)/IDT |
23+ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | |||
NEC |
20+ |
DIP40 |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
NEC |
23+ |
DIP-40 |
90000 |
只做原装 全系列供应 价格优势 可开增票 |
询价 | ||
NEC |
23+ |
NA |
130 |
专做原装正品,假一罚百! |
询价 | ||
NEC |
23+ |
PLCC-84 |
19526 |
询价 |