MC68HC908JK3CP Freescale Semiconductor, MC68HC908JK3CP Datasheet - Page 204

• Manufacturer Part Number: MC68HC908JK3CP
• Description: IC MCU 8MHZ 4K FLASH 20-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JK3CP

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 15
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 12x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Connectivity: -

Electrical Specifications
18.14 Memory Characteristics
Technical Data
202
NOTES:
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 set up 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 row erase endurance
FLASH row program endurance
FLASH data retention time
1. f
2. If the page erase time is longer than t
3. If the mass erase time is longer than t
4. t
5. t
6. The minimum row endurance value specifies each row of the FLASH memory is guaranteed to work for at least
7. The minimum row endurance value specifies each row of the FLASH memory is guaranteed to work for at least
8. The FLASH is guaranteed to retain data over the entire operating temperature range for at least the minimum
FLASH memory.
the FLASH memory.
by clearing HVEN to logic 0.
t
this many erase / program cycles.
this many erase / program cycles.
time specified.
Read
rcv
HV
HV
is defined as the time it needs before the FLASH can be read after turning off the high voltage charge pump,
is defined as the cumulative high voltage programming time to the same row before next erase.
must satisfy this condition: t
is defined as the frequency range for which the FLASH memory can be read.
Characteristic
(8)
Table 18-11. Memory Characteristics
(6)
nvs
(7)
+ t
Erase
nvh
MErase
Electrical Specifications
+ t
(Min), there is no erase-disturb, but it reduces the endurance of the
pgs
(Min), there is no erase-disturb, but it reduces the endurance of
+ (t
PROG
×
32) ≤ t
t
Symbol
MErase
t
f
Erase
Read
t
V
t
t
PROG
HV
t
rcv
t
t
t
nvhl
HV
RDR
pgs
—
nvs
nvh
—
—
—
(4)
(5)
(1)
(2)
max.
(3)
Min
32k
100
10k
10k
1.3
10
30
10
—
1
1
4
5
5
1
MC68H(R)C908JL3
Freescale Semiconductor
Max
8M
40
—
—
—
—
—
—
—
—
—
—
—
—
4
cycles
cycles
years
MHz
Unit
ms
ms
ms
Hz
µs
µs
µs
µs
µs
µs
V
—
Rev. 1.1