MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 228

• Manufacturer Part Number: MC68HC908LB8CPE
• Description: IC MCU 8K FLASH 8MHZ 20DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908LB8CPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVR, POR, PWM
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

Electrical Specifications
20.12 Memory Characteristics
228
RAM data retention voltage
FLASH program bus clock frequency
FLASH read bus clock frequency
FLASH page erase time
FLASH mass erase time
FLASH PGM/ERASE to HVEN setup time
FLASH high-voltage hold time
FLASH high-voltage hold time (mass erase)
FLASH program hold time
FLASH program time
FLASH return to read time
FLASH cumulative program HV period
FLASH endurance
FLASH data retention time
<1 K cycles
>1 K cycles
INPUT CAPTURE
INPUT CAPTURE
INPUT CAPTURE
FALLING EDGE
RISING EDGE
BOTH EDGES
(6)
Characteristic
(7)
t
t
TH
TH
Figure 20-3. Input Capture Timing
MC68HC908LB8 Data Sheet, Rev. 1
t
t
TLTL
TLTL
t
Symbol
MErase
t
f
t
Erase
Read
t
V
t
RCV
t
PROG
t
t
t
t
NVHL
HV
TLTL
NVH
PGS
NVS
RDR
—
—
—
(5)
(4)
(1)
(2)
(3)
t
t
TL
TL
10 k
Min
100
1.3
0.9
3.6
10
30
15
—
1
0
4
5
5
1
100 k
Typ
100
—
—
—
—
—
—
—
—
—
—
—
1
4
Freescale Semiconductor
Max
8 M
1.1
5.5
40
—
—
—
—
—
—
—
—
—
—
4
Cycles
Years
MHz
Unit
ms
ms
ms
Hz
µs
µs
µs
µs
µs
µs
V