TC1270_07 Datasheet, PDF (3/14 Pages) Microchip Technology – 4-Pin Reset Monitors

TC1270/TC1271
ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: V_CC = 5V for L/M versions, V_CC = 3.3V for T/S versions, V_CC = 3V for R version, V_CC = 2.0V for F
version. Unless otherwise noted, T_A = -40°C to +85°C. Typical values are at T_A = +25°C. (Note 1).
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
V_OL
Reset Output Voltage Low
(TC1271)
—
—
0.2
V TC1271F only,
I_SINK = 500 µA,
V_CC = V_TH(MAX)
—
—
0.3
V TC1271R/S/T only,
I_SINK = 1.2 mA, V_CC = V_TH(MAX)
—
—
0.4
V TC1271L/M only, I_SINK = 3.2 mA,
V_CC = V_TH(MAX)
V_OL
RESET Output Voltage Low
(TC1270)
—
—
0.3
V TC1270R/S/T only,
I_SINK = 1.2 mA, V_CC = V_TH(MIN)
TC1270F only:
I_SINK = 500 µA, V_CC = V_TH(MIN)
—
—
0.4
V TC1270L/M only,
—
—
TBD
V
I_SINK = 3.2 mA, V_CC = V_TH(MIN)
I_SINK = 50 µA, V_CC > 1.0V
V_OH
RESET Output Voltage High
V_CC – 1.5 —
—
(TC1270)
V TC1270L/M only,
I_SOURCE = 800 µA,
V_CC = V_TH(MAX)
0.8 V_CC
—
—
V TC1270R/S/T/F only,
I_SOURCE = 500 µA,
V_CC = V_TH(MAX)
Note 1: Production testing done at T_A = +25°C, over temperature limits ensured by design.
2: RESET output for TC1270, Reset output for TC1271.
© 2007 Microchip Technology Inc.
DS21381D-page 3