MC9RS08LE4CWL Freescale Semiconductor, MC9RS08LE4CWL Datasheet - Page 23

• Manufacturer Part Number: MC9RS08LE4CWL
• Description: MCU 8BIT 4K FLASH W/LCD 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: RS08r

Specifications of MC9RS08LE4CWL

• Core Processor: RS08
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SCI
• Peripherals: LCD, LVD, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: RS08LA
• Core: RS08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SCI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 26
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: DEMO9RS08LA8
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4
This section contains ordering numbers for MC9RS08LE4 devices. See below for an example of the
device numbering system.
Freescale Semiconductor
1
2
Next Data applies if programming multiple bytes in a single row, refer to MC9RS08LE4 Reference Manual.
V
Ordering Information
DD
must be at a valid operating voltage before voltage is applied or removed from the V
WRITE DATA
1
V
the V
MASS
HVEN
DD
HVEN
V
PGM
V
PP
PP
must be at a valid operating voltage before voltage is applied or removed from
PP
1
2
1
pin.
t
rs
t
rs
Figure 21. Flash Mass Erase Timing
MC9RS08LE4 MCU Data Sheet, Rev. 3
Figure 20. Flash Program Timing
t
pgs
t
vps
t
vps
t
t
nvs
nvs
Data
t
me
t
hv
Next
Data
t
prog
t
nvh1
t
nvh
t
vph
t
vph
t
rcv
t
rcv
PP
pin.
Flash Specifications
23