w83c43 Winbond Electronics Corp America, w83c43 Datasheet - Page 5

• Manufacturer Part Number: w83c43
• Description: Keyboard Controller
• Manufacturer: Winbond Electronics Corp America

BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
Ambient Operating Temperature
Storage Temperature
Supply Voltage to Ground Potential
Applied Input/Output Voltage
Power Dissipation
D0~D7
RESET
WR
RD
CS
A2
T1
x1
x2
T0
PARAMETER
REGISTER
BUFFER
DATA
CONTROL &
HARDWIRE
CONTROL
RECEIVE
SELECT
LOGIC
W60
W64
R60
R64
REGISTER
REGISTER
REGISTER
OUTPUT
BUFFER
BUFFER
STATUS
BUFFER
INPUT
- 5 -
SCAN
CODE
ROM
-0.3 to + 7.0
-0.3 to + 7.0
-65 to + 150
-0 to + 85
RATING
Publication Release Date: January 1996
CONTRROL
TRANSMIT
REGISTER
TRANSMIT
REGISTER
50
STATUS
INTERFACE
INTERFACE
OUTPUT
INPUT &
OUTPUT
PORT
PORT
P15 (JUMP)
P16 (DISP)
P10
P11
P12
P13
P14 (RAM)
P17 (KINH)
P20 (RC)
P21 (GA20)
P22 (NC/MDAT)
P24 (KINT)
P25 (IEMP/MINT)
P26 (KCLK)
P27 (KDAT)
P23 (NC/MCLK)
W83C43
UNIT
mW
Revision A2
V
V
C
C