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M74HC393B1R集成電路(IC)的計數(shù)器除法器規(guī)格書PDF中文資料

廠商型號 |
M74HC393B1R |
參數(shù)屬性 | M74HC393B1R 封裝/外殼為14-DIP(0.300",7.62mm);包裝為管件;類別為集成電路(IC)的計數(shù)器除法器;產(chǎn)品描述:IC COUNTER DUAL BINARY 14-DIP |
功能描述 | M54HC390F1R M74HC390M1R M74HC390B1R M74HC390C1R |
封裝外殼 | 14-DIP(0.300",7.62mm) |
文件大小 |
256.279 Kbytes |
頁面數(shù)量 |
12 頁 |
生產(chǎn)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(wǎng) |
原廠標識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-7-25 18:22:00 |
人工找貨 | M74HC393B1R價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
M74HC393B1R規(guī)格書詳情
M74HC393B1R屬于集成電路(IC)的計數(shù)器除法器。由意法半導體集團制造生產(chǎn)的M74HC393B1R計數(shù)器,除法器計數(shù)器和除法器 IC 是數(shù)字邏輯器件,可對輸入發(fā)生的邏輯轉(zhuǎn)換進行計數(shù),然后使用多個并行輸出重新發(fā)送累加的計數(shù),和/或生成單個輸出信號轉(zhuǎn)換,從而對應用某些整數(shù)數(shù)量輸入信號轉(zhuǎn)換進行響應。除了簡單的事件計數(shù),它們還可用于各種頻率合成應用。
DESCRIPTION
The M54/74HC393 is a high speed CMOS DUAL BINARY COUNTER fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true COMS low power consumption.
This counter circuit contains independent ripple carry counters and two 4-bit ripple carry binary counters, which can be cascated to create a single divide by 256 counter.
Each 4-bit counter is incremented on the high to low transition (negative edge) of the clock input,and each has an independent clear input. When clear is set to low all four bits of each counter are set to a low level. This enables count truncation and allows the implementation od divide by N counter configurations.
All inputs are equipped with protection circuits against static discharge and transient excess voltage.
■ HIGH SPEED fMAX = 72 MHz (TYP.) AT VCC = 5 V
■ 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
■ SYMMETRICAL OUTPUT IMPEDANCE |IOH| = IOL = 4 mA (MIN.)
■ BALANCED PROPAGATION DELAYS tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS393
產(chǎn)品屬性
更多- 產(chǎn)品編號:
M74HC393B1R
- 制造商:
STMicroelectronics
- 類別:
集成電路(IC) > 計數(shù)器,除法器
- 系列:
74HC
- 包裝:
管件
- 邏輯類型:
二進制計數(shù)器
- 方向:
上
- 復位:
異步
- 觸發(fā)器類型:
負邊沿
- 工作溫度:
-55°C ~ 125°C
- 安裝類型:
通孔
- 封裝/外殼:
14-DIP(0.300",7.62mm)
- 供應商器件封裝:
14-DIP
- 描述:
IC COUNTER DUAL BINARY 14-DIP
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
STMicroelect |
23+ |
14-DIP |
65480 |
詢價 | |||
ST |
99+ |
DIP14 |
30 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ST |
2022+ |
DIP14 |
48000 |
只做原裝,原裝,假一罰十 |
詢價 | ||
st |
23+ |
14-DIP |
52683 |
詢價 | |||
ST |
2025+ |
PDIP-14 |
16000 |
原裝優(yōu)勢絕對有貨 |
詢價 | ||
ST/意法 |
24+ |
DIP14 |
22055 |
鄭重承諾只做原裝進口現(xiàn)貨 |
詢價 | ||
ST |
24+ |
275 |
詢價 | ||||
ST |
22+ |
14DIP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
STMICROELECT |
05+ |
原廠原裝 |
20357 |
只做全新原裝真實現(xiàn)貨供應 |
詢價 | ||
ST |
2447 |
DIP14 |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 |