ST8004CD View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST8004CD' PDF : 19 Pages View PDF
ST8004
INTERNAL OSCILLATOR (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted.
Typical values are to Ta = 25°C)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
fOSC(INT) Frequency of internal
oscillator
2.2
3.2 MHz
RESET OUTPUT TO THE CARD (PIN RST) (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise
noted. Typical values are to Ta = 25°C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Unit
VO(INACTIVE) Output Voltage in Inactive
Mode
tD(RSTIN-RST) Delay between pins RSTN
and RST
VOL
Low Level Output Voltage
VOH
High Level Output Voltage
tR, tF
Rise and fall time
(10% to 90% of VCC)
IO = 1 mA
No Load
RST Enable
IOL = 200 µA
IOH = -200 µA
CO = 250 pF
0
0
0
0.9 VCC
0.3
V
0.1
2
µs
0.2
V
VCC
V
0.1
µs
CLOCK OUTPUT TO THE CARD (PIN CLK) (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise
noted. Typical values are to Ta = 25°C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Unit
VO(INACTIVE)
VOL
VOH
tR, tF
δ
SR
Output Voltage in Inactive
Mode
IO = 1 mA
No Load
Low Level Output Voltage IOL = 200 µA
High Level Output Voltage IOH = -200 µA
Rise and fall time
(10% to 90% of VCC)
CO = 35 pF (Note 2)
Duty cycle factor (except for CO = 35 pF (Note 2)
fXTALS) (See Note 4)
Slew Rate (rise and fall edge) CO = 35 pF
0
0
0
0.9 VCC
45
0.2
0.3
V
0.1
0.3
V
VCC
V
8
ns
55
%
V/ns
LOGIC INPUTS (PINS CLKDIV1, CLKDIV2, PRES, PRES, CMDVCC, RSTIN AND 5V/3V, VTHSEL
(VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to
Ta = 25°C) (Note 3)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Unit
VIL
VIH
|ILIH|
|ILIL|
Low Level Input Voltage
High Level Input Voltage
Input Leakage Current when
high
Input Leakage Current when
low
VIL = 0 to VDD
VIH = 0 to VDD
0
0.7 VDD
0.3 VDD
V
VDD
V
5
µA
5
µA
7/19
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