hcs515 Microchip Technology Inc., hcs515 Datasheet - Page 20

• Manufacturer Part Number: hcs515
• Description: Keeloq Code Hopping Decoder Keeloq Code Hopping Decoder
• Manufacturer: Microchip Technology Inc.

HCS515
TABLE 8-1:
TABLE 8-2:
FIGURE 8-1:
DS40183D-page 20
† Data in “Typ” column is at 5.0V, 25 C unless otherwise stated. These parameters are for design guidance only
*
Symbol
Symbol
T
Note:
V
S
Note:
V
V
V
T
MCLR
T
I
I
V
V
These parameters are characterized but not tested.
POR
VDD
and are not tested.
T
DD
PD
OD
OV
OH
DD
OL
IH
E
IL
I/O Pins
MCLR
V
DD
These parameters are characterized but not tested.
Transmit elemental period
Output delay
MCLR low time
Time output valid
Supply voltage
V
ensure RESET
V
ensure RESET
Supply current
Power-Down Current
Input low voltage
Input high voltage
Output low voltage
Output high voltage
Negative current is defined as coming out of the pin.
DD
DD
start voltage to
rise rate to
DC CHARACTERISTICS
AC CHARACTERISTICS
RESET WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING
Parameters
Parameters
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Commercial (C):
Industrial (I):
0.25 V
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
Industrial (I):
V
DD
0.05*
Min.
Min.
150
V
V
4.5
65
48
—
—
—
—
—
DD
SS
SS
- 0.7
+ 0.8
Typ.
Typ.
150
Vss
1.8
75
—
10
—
—
—
—
—
—
—
—
0°C
-40°C
0°C
-40°C
(†)
T
T
MCLR
TA
A
Max.
V
T
TA
Max.
5.5
0.8
0.6
50
—
—
—
660
237
222
2.
A
DD
—
+70°C
+70°C
+85°C
+85°C
Tov
Units
V/ms
mA
Units
V
V
V
V
V
V
V
V
A
ms
ms
ns
s
F
V
MCLR = .2 V
V
V
Except MCLR = 0.80 V
I
I
OL
OH
OSC
DD
DD
DD
2002 Microchip Technology Inc.
= 8.5 mA, V
= -3 mA, V
= 4.5V
between 4.5V and 5.5V
between 4.5V and 5.5V
= 4 MHz, V
Conditions
Conditions
DD
—
—
—
DD
—
—
—
—
DD
DD
= 4.5V
= 4.5V
= 5.5V
DD