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부품번호 | 74LCXHR162245 기능 |
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기능 | LOW VOLTAGE CMOS 16-BIT BUS TRANSCEIVER | ||
제조업체 | STMicroelectronics | ||
로고 | |||
전체 10 페이지수
74LCXHR162245
LOW VOLTAGE CMOS 16-BIT BUS TRANSCEIVER
WITH 5V TOLERANT INPUTS AND OUTPUT (3-STATE)
s 5V TOLERANT INPUTS AND OUTPUTS
s HIGH SPEED:
tPD = 4.7 ns (MAX.) at VCC = 3V
s POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 12mA (MIN) at VCC = 3V
s PCI BUS LEVELS GUARANTEED AT 12 mA
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 2.0V to 3.6V (1.5V Data
Retention)
s BUS HOLD PROVIDED ON BOTH SIDES
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 16245
s LATCH-UP PERFORMANCE EXCEEDS
500mA (JESD 17)
s ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V
DESCRIPTION
The 74LCXHR162245 is a low voltage CMOS 16
BIT BUS TRANSCEIVER (3-STATE) fabricated
with sub-micron silicon gate and double-layer
metal wiring C2MOS technology. It is ideal for low
power and high speed 3.3V applications; it can be
interfaced to 5V signal environment for both inputs
and outputs.
This IC is intended for two-way asynchronous
communication between data buses; the direction
of data transmission is determined by DIR input.
The two enable inputs nG can be used to disable
the device so that the buses are effectively isolat-
ed.
Bus hold on data inputs is provided in order to
eliminate the need for external pull-up or
pull-down resistor.
All outputs, which are designed to sink up to
12mA, include 26Ω resistors to reduce overshoot
and undershoot.
All inputs and outputs are equipped with protec-
tion circuits against static discharge, giving them
2KV ESD immunity and transient excess voltage.
TSSOP
ORDER CODES
PACKAGE
TUBE
TSSOP
PIN CONNECTION
T&R
74LCXHR162245TTR
July 2003
1/10
74LCXHR162245
DC SPECIFICATIONS
Symbol
VIH
VIL
VOH
VOL
II
Ioff
IOZ
ICC
II(HOLD)
∆ICC
Parameter
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
Power Off Leakage
Current
High Impedance
Output Leakage
Current
Quiescent Supply
Current
Input Hold Current
ICC incr. per Input
Test Condition
VCC
(V)
Value
-40 to 85 °C
-55 to 125 °C
Min. Max. Min. Max.
2.7 to 3.6
2.7 to 3.6
2.7
3.0
2.7 to 3.6
2.7
3.0
2.7 to 3.6
IO=-100 µA
IO=-8 mA
IO=-6 mA
IO=-12 mA
IO=100 µA
IO=8 mA
IO=6 mA
IO=12 mA
VI = 0 to 5.5V
2.0 2.0
0.8 0.8
VCC-0.2
2.0
2.4
2.2
0.2
0.6
0.55
0.8
VCC-0.2
2.0
2.4
2.2
0.2
0.6
0.55
0.8
±5 ±5
0 VI or VO = 5.5V
10
10
2.7 to 3.6
VI = VIH or VIL
VO = 0 to VCC
±5 ±5
2.7 to 3.6 VI = VCC or GND
VI or VO= 3.6 to 5.5V
20
± 20
20
± 20
3.0 VI = 0.8V 75
VI = 2.0V
-75
75
-75
3.6 VI = 0 to 3.6V
± 500
± 500
2.7 to 3.6 VIH = VCC - 0.6V
500
500
Unit
V
V
V
V
µA
µA
µA
µA
µA
µA
DYNAMIC SWITCHING CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VOLP
VOLV
Dynamic Low Level Quiet
Output (note 1)
VCC
TA = 25 °C
Unit
(V) Min. Typ. Max.
3.3
CL = 50pF
VIL = 0V, VIH = 3.3V
0.35
-0.35
V
1) Number of outputs defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is
measured in the LOW state.
4/10
4페이지 74LCXHR162245
WAVEFORM 2: OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle)
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7페이지 | |||
구 성 | 총 10 페이지수 | ||
다운로드 | [ 74LCXHR162245.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
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 |
74LCXHR162245 | LOW VOLTAGE CMOS 16-BIT BUS TRANSCEIVER | STMicroelectronics |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |