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UR5HC418-FN 数据表(PDF) 2 Page - Semtech Corporation

部件名 UR5HC418-FN
功能描述  AT / PS/2 - Compatible Keyboard Encoder
PDF  14 Pages
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制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

UR5HC418-FN 数据表(HTML) 2 Page - Semtech Corporation

  UR5HC418-FN Datasheet HTML 1Page - Semtech Corporation UR5HC418-FN Datasheet HTML 2Page - Semtech Corporation UR5HC418-FN Datasheet HTML 3Page - Semtech Corporation UR5HC418-FN Datasheet HTML 4Page - Semtech Corporation UR5HC418-FN Datasheet HTML 5Page - Semtech Corporation UR5HC418-FN Datasheet HTML 6Page - Semtech Corporation UR5HC418-FN Datasheet HTML 7Page - Semtech Corporation UR5HC418-FN Datasheet HTML 8Page - Semtech Corporation UR5HC418-FN Datasheet HTML 9Page - Semtech Corporation Next Button
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FUNCTIONAL DIAGRAM
ORDERING CODE
Copyright ©1997-2001 Semtech Corporation
DOC5-418-DS-109
www.semtech.com
2
Package options
40-pin, Plastic DIP
44-pin, Plastic PLCC
44-pin, Plastic QFP
Pitch in mm’s
2.54
1.27
0.8
TA = -40°C to +85°C
UR5HC418-P
UR5HC418-FN
UR5HC418-FB
Data Buffer
Interrupt Control
PC
Communication
Channel
8042 Emulation
(External Keyboard)
Communication
Channel
EKC1
KC
KD
EKC
EKD
Keyboard Encoder
Mode Control
Status LEDs
Row Data Inputs
Column Select
Ouputs
NL/CL/SL
3
8
16
KT
DRV
16-Bit Timer
R0-R7
C0-C15



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