首頁(yè) >CD74HCT191>規(guī)格書(shū)列表
| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
CD74HCT191 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of ?55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.01056 Mbytes 頁(yè)數(shù)：35 Pages | TI 德州儀器 | TI | |
CD74HCT191 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of ?55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.00414 Mbytes 頁(yè)數(shù)：34 Pages | TI 德州儀器 | TI | |
CD74HCT191 | HIGH SPEED CMOS LOGIC 文件：292.5 Kbytes 頁(yè)數(shù)：10 Pages | TI 德州儀器 | TI | |
CD74HCT191 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：614.22 Kbytes 頁(yè)數(shù)：26 Pages | TI 德州儀器 | TI | |
CD74HCT191 | SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：1.23656 Mbytes 頁(yè)數(shù)：31 Pages | TI 德州儀器 | TI | |
CD74HCT191 | 高速 CMOS 邏輯可預(yù)設(shè)的同步 4 位二進(jìn)制加/減計(jì)數(shù)器 The CD54/74HC190 are asynchronously presettable BCD decade counters, whereas the CD54/74HC191 and CD54/74HCT191 are asynchronously presettable binary counters.\n Presetting the counter to the number on preset data inputs (A?D) is accomplished by a low asynchronous parallel load (LOAD)\\ input. Count ? 2-V to 6-V VCC Operation (?HC190,191)\n? 4.5-V to 5.5-V VCC Operation (?HCT191)\n? Wide Operating Temperature Range of ?55 to 125°C\n? Synchronous Counting and Asynchronous Loading\n? Two Outputs for n-Bit Cascading\n? Look-Ahead Carry for High-Speed Counting\n? Balanced Propagation Delay and Tran; | TI 德州儀器 | TI | |
絲印：CD74HCT191E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of ?55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.00414 Mbytes 頁(yè)數(shù)：34 Pages | TI 德州儀器 | TI | ||
絲?。?a target="_blank" title="Marking" href="/cd74hct191e/marking.html">CD74HCT191E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of ?55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.01056 Mbytes 頁(yè)數(shù)：35 Pages | TI 德州儀器 | TI | ||
絲?。?a target="_blank" title="Marking" href="/cd74hct191e/marking.html">CD74HCT191E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of ?55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.01056 Mbytes 頁(yè)數(shù)：35 Pages | TI 德州儀器 | TI | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of ?55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.00414 Mbytes 頁(yè)數(shù)：34 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- VCC(Min)(V)：
4.5
- VCC(Max)(V)：
5.5
- Bits(#)：
4
- Voltage(Nom)(V)：
5
- F @ nom voltage(Max)(MHz)：
25
- ICC @ nom voltage(Max)(mA)：
0.08
- tpd @ nom Voltage(Max)(ns)：
48
- IOL(Max)(mA)：
4
- IOH(Max)(mA)：
-4
- Function：
Counter
- Type：
Binary
- Rating：
Catalog
- Operating temperature range(C)：
-55 to 125
- Package Group：
PDIP
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI |
24+ |
225 |
詢(xún)價(jià) | ||||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢(xún)價(jià) | |||
RCA |
24+/25+ |
562 |
原裝正品現(xiàn)貨庫(kù)存價(jià)優(yōu) |
詢(xún)價(jià) | |||
TI |
25+ |
SOP16 |
4500 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢(xún)價(jià) | ||
TI |
16+ |
原廠(chǎng)封裝 |
10000 |
全新原裝正品,代理優(yōu)勢(shì)渠道供應(yīng),歡迎來(lái)電咨詢(xún) |
詢(xún)價(jià) | ||
TI |
23+ |
16-SOIC |
65600 |
詢(xún)價(jià) | |||
Texas Instruments |
24+ |
16-PDIP |
56200 |
一級(jí)代理/放心采購(gòu) |
詢(xún)價(jià) | ||
TI |
25+ |
SOP-16 |
9854 |
就找我吧!--邀您體驗(yàn)愉快問(wèn)購(gòu)元件! |
詢(xún)價(jià) | ||
TEXAS INSTRUMENTS |
23+ |
SOIC16 |
9600 |
全新原裝正品!一手貨源價(jià)格優(yōu)勢(shì)! |
詢(xún)價(jià) | ||
22+ |
NA |
627 |
加我QQ或微信咨詢(xún)更多詳細(xì)信息, |
詢(xún)價(jià) |
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