UPD780021中文资料瑞萨数据手册PDF规格书
UPD780021规格书详情
FEATURES
• Internal ROM and RAM
• External memory expansion space: 64 Kbytes
• Minimum instruction execution time: 0.24 ms (at fX = 8.38-MHz operation)
• I/O ports: 51 (N-ch open-drain 5-V withstand voltage: 4)
• 8-bit resolution A/D converter: 8 channels (AVDD = 2.7 to 5.5 V)
• Serial interface: 3 channels
• Timer: 5 channels
• Power supply voltage: VDD = 1.8 to 5.5 V
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
RENESAS |
2511 |
QFP |
2000 |
电子元器件采购降本30%!原厂直采,砍掉中间差价 |
询价 | ||
NEC |
24+ |
QFP |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
RENESAS/瑞萨 |
23+ |
QFP |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
NEC |
2447 |
LQFP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
RENESAS/瑞萨 |
23+ |
QFP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
NEC |
23+ |
TQFP/64 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
NEC |
2026+ |
QFP |
34294 |
全新原装现货,可出样品,可开增值税发票 |
询价 | ||
RENESAS/瑞萨 |
24+ |
QFP |
29954 |
只做原装进口现货 |
询价 | ||
24+ |
QFP |
4315 |
询价 | ||||
NEC |
20+ |
QFP52 |
500 |
样品可出,优势库存欢迎实单 |
询价 |
