74AC244B中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書
74AC244B規(guī)格書詳情
DESCRIPTION
The 74AC244 is an advanced high-speed CMOS OCTAL BUS BUFFER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS tecnology.
■ HIGH SPEED: tPD = 3.8ns (TYP.) at VCC = 5V
■ LOW POWER DISSIPATION:
ICC = 4μA(MAX.) at TA=25°C
■ HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 VCC (MIN.)
■ 50? TRANSMISSION LINE DRIVING
CAPABILITY
■ SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24mA (MIN)
■ BALANCED PROPAGATION DELAYS: tPLH ? tPHL
■ OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 6V
■ PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 244
■ IMPROVED LATCH-UP IMMUNITY
產(chǎn)品屬性
- 型號:
74AC244B
- 功能描述:
緩沖器和線路驅(qū)動器 DIP-20 OCTAL BUS BUF
- RoHS:
否
- 制造商:
Micrel
- 輸入線路數(shù)量:
1
- 輸出線路數(shù)量:
2
- 極性:
Non-Inverting
- 電源電壓-最大:
+/- 5.5 V
- 電源電壓-最?。?/span>
+/- 2.37 V
- 最大工作溫度:
+ 85 C
- 安裝風格:
SMD/SMT
- 封裝/箱體:
MSOP-8
- 封裝:
Reel
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
sgs |
24+ |
N/A |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價 | ||
FSC |
2016+ |
TSSOP20 |
3900 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
ST/意法 |
21+ |
SOP7.2 |
2278 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
FAIRCHILD/仙童 |
18+ |
TSSOP |
20547 |
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票 |
詢價 | ||
NS/國半 |
24+ |
NA/ |
3460 |
原裝現(xiàn)貨,當天可交貨,原型號開票 |
詢價 | ||
三年內(nèi) |
1983 |
只做原裝正品 |
詢價 | ||||
FSC |
23+ |
5.2mm |
9526 |
詢價 | |||
MOT |
1815+ |
SOP20-7.2MM |
6528 |
只做原裝正品現(xiàn)貨!或訂貨,假一賠十! |
詢價 | ||
PHI |
25+ |
SOP |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售 |
詢價 | ||
HIT |
24+ |
5.2mm20 |
2000 |
全新現(xiàn)貨 |
詢價 |