DM74LS469中文資料仙童半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書
DM74LS469規(guī)格書詳情
General Description
The ’LS469 is an 8-bit synchronous up/down counter with parallel load and hold capability. Three function-select inputs (LD, UD, CBI) provide one of four operations which occur synchronously on the rising edge of the clock (CK).
Features/Benefits
■ 8-bit up/down counter for microprogram-counter, DMA controller and general-purpose counting applications
■ 8 bits matches byte boundaries
■ Bus-structured pinout
■ 24-pin SKINNYDIP saves space
■ 3-STATE outputs drive bus lines
■ Low current PNP inputs reduce loading
■ Expandable in 8-bit increments
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
D/C |
23+ |
DC |
35200 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | ||
FAIRCHILD/仙童 |
23+ |
SOP16 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) | ||
NSC |
24+ |
PLCC-20 |
3 |
詢價(jià) | |||
NAT |
05+ |
原廠原裝 |
4696 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
FSC |
23+ |
2800 |
正品原裝貨價(jià)格低 |
詢價(jià) | |||
TI(德州儀器) |
2021+ |
8000 |
原裝現(xiàn)貨，歡迎詢價(jià) |
詢價(jià) | |||
NS |
QQ咨詢 |
CDIP |
910 |
全新原裝 研究所指定供貨商 |
詢價(jià) | ||
FSC |
DIP16 |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢價(jià) | |||
NS |
22+ |
DIP-20 |
8000 |
原裝正品支持實(shí)單 |
詢價(jià) | ||
FSC |
24+ |
DIP |
16800 |
絕對(duì)原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢(shì)!? |
詢價(jià) |
