HCS370_11 Datasheet, PDF (26/42 Pages) Microchip Technology – KEELOQ® Code Hopping Encoder Four selectable baud rates

HCS370
TABLE 9-1: DC CHARACTERISTICS: HCS370
DC Characteristics
All Pins Except
Power Supply Pins
Standard Operating Conditions (unless otherwise stated)
Operating Temperature 0° C ≤TA ≤+70° C (Commercial)
-40° C ≤TA ≤+85° C (Industrial)
Param
No.
Sym.
D001 VDD
D003 VPOR
D004 SVDD
D005 VBOR
D010 IDD
Characteristic
Supply Voltage
VDD start voltage to ensure
internal Power-on Reset
signal
VDD rise rate to ensure
internal Power-on Reset
signal
Brown-out Reset Voltage
Supply Current⁽²⁾
D010B
D021A IPD
Shutdown Current
Input Low Voltage
VIL
Input pins
D030
With TTL Buffer
D030A
D031
With Schmitt Trigger Buffer
D032
SHIFT
Input High Voltage
VIH
Input pins
D040
D040A
With TTL Buffer
D041
With Schmitt Trigger Buffer
D042
SHIFT
Input Threshold Voltage
D050 VTH SHIFT
D051 VTH SLEEP/S5
D052 VIN
VIN
D053 Vtol Vlow detect tolerance
Input Leakage Current
D060 IIL
Input pins
D061
SHIFT
Min.
2.05⁽⁴⁾
—
Typ.†
—
VSS
Max.
5.5
—
0.05*
—
—
—
1.9
2
—
1.0
5
2.0
—
0.1
1.0
VSS
—
0.8
VSS
— 0.15 VDD
VSS
— 0.2 VDD
VSS
— 0.2 VDD
—
2.0
—
VDD
(0.25 VDD —
VDD
+0.8)
0.8 VDD —
VDD
0.8 VDD —
VDD
0.4
—
1.2
0.3
0.6
0.9
1.05
1.19
1.33
—
—
+200
—
—
+350
—
—
±1
—
—
±5
Units
V
V
V/ms
V
mA
mA
μA
V
V
V
V
V
V
V
V
V
V
V
mV
mV
μA
μA
Conditions
Cold RESET
FOSC = 4 MHz,
VDD = 5.5V⁽³⁾
FOSC = 4 MHz,
VDD = 3.5V⁽³⁾
VDD = 5.5V
4.5V ≤VDD ≤5.5V
Otherwise
4.5V ≤VDD ≤5.5V
Otherwise
2.05 ≤VDD ≤3.5V
2.05 ≤VDD ≤3.5V
Data Internally Inverted
setting 5 = 2.25V
setting 25 = 4.25V
VSS ≤VPIN ≤VDD, Pin at Hi-
impedance, no pull-downs
enabled
VSS ≤VPIN ≤VDD
DS41111E-page 26
2011 Microchip Technology Inc.