S912XEP768J5MAGR Freescale Semiconductor, S912XEP768J5MAGR Datasheet - Page 1233
S912XEP768J5MAGR
Manufacturer Part Number
S912XEP768J5MAGR
Description
16-bit Microcontrollers - MCU 16-bit 768K Flash
Manufacturer
Freescale Semiconductor
Datasheet
1.S912XEG128J2MAL.pdf
(1324 pages)
Specifications of S912XEP768J5MAGR
Rohs
yes
Core
HCS12X
Processor Series
MC9S12
Data Bus Width
16 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
768 KB
Data Ram Size
48 KB
On-chip Adc
Yes
Operating Supply Voltage
3.3 V to 5 V
Operating Temperature Range
- 40 C to + 125 C
Package / Case
LQFP-144
Mounting Style
SMD/SMT
Available stocks
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Price
Company:
Part Number:
S912XEP768J5MAGR
Manufacturer:
Freescale Semiconductor
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10 000
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The number of program/erase cycles for the EEPROM/D-Flash depends upon the partitioning of D-Flash
used for EEPROM Emulation. Defining RAM size allocated for EEE as EEE-RAM and D-Flash partition
allocated to EEE as EEE_NVM, the minimum number of program/erase cycles is specified depending
upon the ratio of EEE_NVM/EEE_RAM. The minimum ratio EEE_NVM/EEE_RAM =8.
Freescale Semiconductor
5. This represents the number of writes of updated data words to the EEE_RAM partition. Typical endurance performance for
6. This is equivalent to using a single byte or aligned word in the EEE_RAM with 32K D-Flash allocated for EEEPROM
# K Cycles
(Log)
1,000,000
the Emulated EEPROM array is based on typical endurance performance and the EEE algorithm implemented on this
product family. Spec. table quotes typical endurance evaluated at 25°C for this product family.
100,000
10,000
1,000
100
10
10
Figure A-2. Program/Erase Dependency on D-Flash Partitioning
100
MC9S12XE-Family Reference Manual Rev. 1.25
1000
10,000
100,000
EEE_NVM/EEE_RAM ratio
(Log)
Appendix A Electrical Characteristics
20% Spec Cycles
10 Year Data Retention
Spec Cycles
5 Year Data Retention
1233
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