hcs512 Microchip Technology Inc., hcs512 Datasheet - Page 16

• Manufacturer Part Number: hcs512
• Description: Keeloq Code Hopping Decoder Keeloq Code Hopping Decoder
• Manufacturer: Microchip Technology Inc.

HCS512
TABLE 9-1:
TABLE 9-2:
FIGURE 9-1:
DS40151D-page 16
*
Symbol
Symbol
T
† Data in “Typ” column is at 5.0V, 25 C unless otherwise stated. These parameters are for design guidance only
* These parameters are characterized but not tested.
F
T
T
V
Note:
T
MCLR
T
S
OSC
V
V
T
T
RPT
LRN
V
I
V
OD
V
OV
These parameters are characterized but not tested.
POR
VDD
and are not tested.
DD
E
A
OH
DD
OL
IH
IL
I/O Pins
MCLR
V
DD
Negative current is defined as coming out of the pin.
REPEAT activation time
Output activation time
Output High Voltage
Output Low Voltage
LRNIN
V
Oscillator frequency
Input High Voltage
Input Low Voltage
Time output valid
DD
V
PWM elemental
ensure RESET
ensure RESET
Supply Current
Characteristic
Supply Voltage
Characteristic
MCLR
DD
Output delay
DC CHARACTERISTICS
AC CHARACTERISTICS
RESET WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING
pulse width
start voltage to
activation time
rise rate to
low time
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Commercial (C):
Industrial (I):
0.48 V
V
0.05*
DD
Min
V
4.0
—
—
—
—
Min
130
322
150
SS
2.7
65
70
32
21
—
-0.7
DD
Typ
Typ
500
150
90
50
32
V
—
—
—
1.8
7.3
4
—
15
—
—
—
—
—
SS
(†)
0 C
-40 C
1080
1080
Max
6.21
740
222
0.16 V
115
74
—
—
Max
V
6.0
4.5
0.6
T
10
32
—
—
—
DD
A
TMCLR
T
A
DD
+70 C for commercial
Units
MHz
ms
ms
ms
ms
ms
+85 C for industrial
ns
s
s
Units
V/ms
mA
mA
T
V
V
V
V
V
V
A
OV
Oscillator components tolerance < 6%.
Oscillator components tolerance <10%
(During EEPROM programming)
R
EXT
F
I
I
OH
4.5V < V
OSC
OL
except
except
2002 Microchip Technology Inc.
= 10K, C
3V < V
= -3.0 mA, V
= 8.5 mA, V
Conditions
In SLEEP mode
= 4 MHz, V
Conditions
MCLR
MCLR
DD
DD
EXT
< 5.5V
< 6V
= 0.85 V
= 0.2 V
= 10 pF
DD
DD
DD
= 4.5V
= 4.5V
= 5.5V
DD
DD