DM74LS469中文資料仙童半導體數(shù)據(jù)手冊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 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
TI(德州儀器) |
2021+ |
8000 |
原裝現(xiàn)貨，歡迎詢價 |
詢價 | |||
NS |
2023+ |
DIP-20P |
8700 |
原裝現(xiàn)貨 |
詢價 | ||
FAIRCHILD |
ROHS |
56520 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
FSC |
24+ |
DIP |
16800 |
絕對原裝進口現(xiàn)貨,假一賠十,價格優(yōu)勢!? |
詢價 | ||
D/C |
23+ |
DC |
35200 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
NAT |
05+ |
原廠原裝 |
4696 |
只做全新原裝真實現(xiàn)貨供應(yīng) |
詢價 | ||
FAI |
23+ |
DIP16 |
8890 |
價格優(yōu)勢、原裝現(xiàn)貨、客戶至上。歡迎廣大客戶來電查詢 |
詢價 | ||
FAIRCHILD/仙童 |
2022 |
DIP16 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價 | ||
FAIRCHILD |
23+ |
SOP16 |
270 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
NSC |
23+ |
PLCC20 |
9823 |
詢價 |
