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부품번호 | KK74HCT126A 기능 |
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기능 | Quad 3-State Noninverting Buffers | ||
제조업체 | KODENSHI KOREA | ||
로고 | |||
TECHNICAL DATA
Quad 3-State Noninverting Buffers
High-Performance Silicon-Gate CMOS
KK74HCT126A
The KK74HCT126A is identical in pinout to the LS/ALS126. The
KK74HCT126A may be used as a level converter for interfacing TTL or
NMOS outputs to High Speed CMOS inputs.
The KK74HCT126A noninverting buffers are designed to be used with
3-state memory address drivers, clock drivers, and other bus-oriented
systems. The devices have four separate output enables that are active-
high.
• TTL/NMOS Compatible Input Levels
• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 4.5 to 5.5 V
• Low Input Current: 1.0 µA
ORDERING INFORMATION
KK74HCT126AN Plastic
KK74HCT126AD SOIC
TA = -55° to 125° C for all packages
LOGIC DIAGRAM
PIN ASSIGNMENT
PIN 14 =VCC
PIN 7 = GND
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FUNCTION TABLE
Inputs
A OE
HH
LH
XL
Output
Y
H
L
Z
X = don’t care
Z = high impedance
1
KK74HCT126A
AC ELECTRICAL CHARACTERISTICS (VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=6.0 ns)
Symbol
Parameter
tPLH, tPHL
tPLZ, tPHZ
tPZL, tPZH
tTLH, tTHL
CIN
COUT
Maximum Propagation Delay, Input A to
Output Y (Figures 1 and 3)
Maximum Propagation Delay, Output Enable toY
(Figures 2 and 4)
Maximum Propagation Delay, Output Enable toY
(Figures 2 and 4)
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
Maximum Input Capacitance
Maximum Three-State Output Capacitance
(Output in High-Impedance State)
Guaranteed Limit
25 °C
to
-55°C
≤85°C ≤125°C
23 30 35
Unit
ns
32 38 48 ns
22 28 34 ns
12 15 18 ns
10 10 10 pF
15 15 15 pF
Power Dissipation Capacitance (Per Buffer)
CPD Used to determine the no-load dynamic power
consumption:
PD=CPDVCC2f+ICCVCC
Typical @25°C,VCC=5.0 V
55
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
4
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
KK74HCT126A | Quad 3-State Noninverting Buffers | KODENSHI KOREA |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |