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M74HC299B1R集成電路(IC)的通用總線功能規(guī)格書PDF中文資料

廠商型號 |
M74HC299B1R |
參數屬性 | M74HC299B1R 封裝/外殼為20-DIP(0.300",7.62mm);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的通用總線功能;產品描述:IC UNIV SHIFT REGISTER 20DIP |
功能描述 | CLEAR HC299 /HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS |
封裝外殼 | 20-DIP(0.300",7.62mm) |
文件大小 |
306.13 Kbytes |
頁面數量 |
15 頁 |
生產廠商 | STMicroelectronics |
企業(yè)簡稱 |
STMICROELECTRONICS【意法半導體】 |
中文名稱 | 意法半導體集團官網 |
原廠標識 | ![]() |
數據手冊 | |
更新時間 | 2025-5-28 18:48:00 |
人工找貨 | M74HC299B1R價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
M74HC299B1R規(guī)格書詳情
M74HC299B1R屬于集成電路(IC)的通用總線功能。由意法半導體集團制造生產的M74HC299B1R通用總線功能通用總線功能系列產品是元件級產品,用于處理或操作一系列(通常為 8 個或更多)并行邏輯信號(稱為總線)。所執(zhí)行的功能包括臨時存儲要發(fā)送或接收的數據,執(zhí)行緩沖以允許輸出電流容量有限的器件(例如微處理器)通過遠距離互連高速傳輸數據,以及調換或移動總線內的位順序等。
DESCRIPTION
The M54/74HC299/323 are high speed CMOS 8-BIT PIPO SHIFT REGISTERS (3-STATE) fabri cated with silicon gate C2MOS technology.
They achieve the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power consumption.
These devices have four modes (HOLD, SHIFT LEFT,SHIFT RIGHTand LOADDATA). Each mode is chosen by two function select inputs (S0, S1).
When one or both enable inputs, (G1, G2) are high, the eight input/output terminals are in the high impedance state ; however sequential operation or clearing of the register is not affected.
Clear function on the HC299 is asynchronous to CLOCK, while the HC323 is cleared synchronous to clock.
All inputs are equipped with protection circuits against static discharge and transient excess volt age.
■ HIGH SPEED
fMAX = 42 MHz (TYP.) AT VCC = 5V
■ LOW POWER DISSIPATION
ICC = 4 μA (MAX.) AT TA = 25 °C
■ HIGH NOISE IMMUNITY
VNIH = VNIL = 28 VCC (MIN.)
■ OUTPUT DRIVE CAPABILITY
10 LSTTL LOADS FOR QA’ TO QH’
15 LSTTL LOADS FOR QA TO QH
■ SYMMETRICAL OUTPUT IMPEDANCE
|IOH| = IOL = 6 mA (MIN.) FOR QA, TO QH,
|IOH| = IOL = 4 mA (MIN.) FOR QA, TO QH
■ BALANCED PROPAGATION DELAYS
tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE
VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS299
產品屬性
更多- 產品編號:
M74HC299B1R
- 制造商:
STMicroelectronics
- 類別:
集成電路(IC) > 通用總線功能
- 系列:
74HC
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 邏輯類型:
通用移位寄存器
- 電路數:
8 位
- 電流 - 輸出高、低:
5.2mA,5.2mA
- 電壓 - 供電:
2V ~ 6V
- 工作溫度:
-55°C ~ 125°C
- 安裝類型:
通孔
- 封裝/外殼:
20-DIP(0.300",7.62mm)
- 供應商器件封裝:
20-DIP
- 描述:
IC UNIV SHIFT REGISTER 20DIP
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST |
1341+ |
SOP20 |
1000 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ST |
23+ |
20-Dip |
16900 |
正規(guī)渠道,只有原裝! |
詢價 | ||
st |
23+ |
20-DIP |
52559 |
詢價 | |||
ST |
25+23+ |
N/A |
22612 |
絕對原裝正品現(xiàn)貨,全新深圳原裝進口現(xiàn)貨 |
詢價 | ||
STMicroelectronics |
23+ |
20-Dip |
7750 |
全新原裝優(yōu)勢 |
詢價 | ||
ST/意法 |
24+ |
SOP20 |
2595 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
ST |
2025+ |
DIP-20 |
16000 |
原裝優(yōu)勢絕對有貨 |
詢價 | ||
STMicroelect |
23+ |
20-DIP |
65480 |
詢價 | |||
STMICROELECT |
05+ |
原廠原裝 |
13620 |
只做全新原裝真實現(xiàn)貨供應 |
詢價 | ||
STM |
24+ |
1940 |
詢價 |