TC1271 Microchip Technology, TC1271 Datasheet - Page 2

• Manufacturer Part Number: TC1271
• Description: (TC1270) 4-Pin uP Reset Monitors
• Manufacturer: Microchip Technology

TC1270/TC1271
1.0
Absolute Maximum Ratings*
Supply Voltage (V
RESET, RESET.......................... -0.3V to (V
Input Current, V
Output Current, RESET, RESET .........................20mA
Operating Temperature Range............. -40°C to +85°C
Storage Temperature Range .............. -65°C to +150°C
TC1270/TC1271 ELECTRICAL SPECIFICATIONS
DS21381B-page 2
Electrical Characteristics: V
version. T
V
I
V
t
t
t
V
V
V
V
Note
CC
RP
MR
MD
Symbol
CC
TH
IH
IL
IH
IL
1:
2:
ELECTRICAL
CHARACTERISTICS
A
Production testing done at T
RESET output for TC1270, RESET output for TC1271.
V
Supply Current
Reset Threshold
Reset Threshold Tempco
V
Reset Active Timeout Period
MR Minimum Pulse Width
MR Glitch Immunity
MR to Reset Propagation Delay
MR Input Threshold
MR Pull-up Resistance
= -40°C to +85°C unless otherwise noted. Typical values are at T
CC
CC
Range
to Reset Delay
CC
CC
...............................................20mA
to GND) .............................+6.0V
Parameter
CC
= 5V for L/M versions, V
A
= +25°C, over temperature limits ensured by design.
CC
0.7 V
4.54
4.50
4.30
4.25
3.03
3.00
2.88
2.85
2.58
2.55
1.71
1.70
Min
140
1.2
2.3
10
10
—
—
—
—
—
—
—
—
—
—
+ 0.3V)
CC
CC
= 3.3V for T/S versions, V
4.63
4.38
3.08
2.93
2.63
1.75
Typ
280
0.1
0.5
10
30
20
20
—
—
—
—
—
—
—
—
—
—
—
—
7
6
5
0.15 V
*Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device. These
are stress ratings only and functional operation of the device
at these or any other conditions above those indicated in the
operation sections of the specifications is not implied.
Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
Max
4.72
4.75
4.46
4.50
3.14
3.15
2.98
3.00
2.68
2.70
1.79
1.80
560
5.5
0.8
15
15
12
40
—
—
—
—
—
—
—
—
CC
A
= +25°C. (Note 1).
ppm/°C
Units
msec
µsec
µsec
µsec
µsec
µA
kΩ
V
V
V
V
CC
= 3V for R version, V
V
V
V
TC127_L; T
T
TC127_M; T
T
TC127_T; T
T
TC127_S; T
T
TC127_R; T
T
TC127_F; T
T
V
V
V
TC127_L/M
V
TC127_R/S/T/F
A
A
A
A
A
A
CC
CC
CC
CC
CC
CC
CC
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
> V
< V
< V
= V
= V
> V
> V
©
TH
TH
TH
TH
TH(MAX)
TH(MAX)
TH(MAX)
2002 Microchip Technology Inc.
, for L/M/R/S/T/F
, for L/M/R/S/T
, for F
to V
A
A
A
Test Conditions
A
A
A
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
TH
,
,
– 125mV; L/M/R/S/T/F
CC
= 2.0V for F