MCS9845 MosChip Semiconductor, MCS9845 Datasheet - Page 25
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MCS9845
Manufacturer Part Number
MCS9845
Description
PCI Dual UART
Manufacturer
MosChip Semiconductor
Datasheet
1.MCS9845.pdf
(28 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCS9845C-BA
Manufacturer:
ICT
Quantity:
2
Company:
Part Number:
MCS9845CV-BA
Manufacturer:
MOSCHiP
Quantity:
606
Rev. 2.5
DC Electrical Characteristics (5V Operation)
Ambient Temp = 0 to +70 °C, V
Symbol
Vt-
Vt+
Vt-
Vt+
Vi
Vi
Vi
Vi
Vo
Vo
Ri
L
H
L
H
L
H
Input Pull-Up/Pull-Down Resistance
Negative-Going Threshold Voltage
Negative-Going Threshold Voltage
Positive-Going Threshold Voltage
Positive-Going Threshold Voltage
Output Voltage (High)
Output Voltage (Low)
Input Voltage (High)
Input Voltage (High)
Input Voltage (Low)
Input Voltage (Low)
Schmitt Trigger
Schmitt Trigger
Schmitt Trigger
Schmitt Trigger
Parameter
CC
= 4.75 to 5.25 V, Tj = 0 to +115 °C unless otherwise specifi ed.
0.7 *
Min
Vcc
2.0
3.5
PCI Dual UART with ISA Bridge
1.84
3.22
1.10
1.87
Typ
50
0.3 *
Max
Vcc
0.8
0.4
MCS9845
Unit
KΩ
V
V
V
V
V
V
V
V
V
V
www.DataSheet4U.com
Io
Io
Vi
Condition
Vi
L
H
CMOS
CMOS
CMOS
CMOS
L
= 2 to 24
= 2 to 24
H
TTL
TTL
TTL
TTL
mA
mA
= 0V or
= Vcc
Page 25