MC908JB8ADWE Freescale Semiconductor, MC908JB8ADWE Datasheet - Page 275

• Manufacturer Part Number: MC908JB8ADWE
• Description: IC MCU 3MHZ 8K FLASH 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JB8ADWE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: USB
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: HC08JB
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: USB
• Maximum Clock Frequency: 3 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 2
• Operating Supply Voltage: 5.25 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68EML08GZE, KITUSBSPIDGLEVME, KITUSBSPIEVME, KIT33810EKEVME
• Minimum Operating Temperature: 0 C
• Controller Family/series: HC08
• No. Of I/o's: 21
• Ram Memory Size: 256Byte
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Embedded Interface Type: SCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

A.7.2 Memory Characteristics
A.8 MC68HC08JB8 Order Numbers
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
NOTES:
RAM data retention voltage
Notes:
1. V
2. Typical values reflect average measurements at midpoint of voltage range, 25 °C only.
3. Run (operating) I
4. Wait I
5. STOP I
6. Maximum is highest voltage that POR is guaranteed.
7. If minimum V
Since MC68HC08JB8 is a ROM device, FLASH memory electrical characteristics do not apply.
loads. Less than 100 pF on all outputs. C
affects run I
than 100 pF on all outputs. C
as inputs; OSC2 capacitance linearly affects wait I
and D– pins and 15 kΩ ± 5% termination resistor on D+ pin; no port pins sourcing current.
V
DD
REG
= 4.0 to 5.5 Vdc, V
DD
is reached.
DD
measured using external square wave clock source (f
measured with USB in suspend mode; OSC1 grounded; transceiver pullup resistor of 1.5 kΩ ± 5% between V
DD
REG
. Measured with all modules enabled.
DD
is not reached before the internal POR reset is released, RST must be driven low externally until minimum
measured using external square wave clock source (f
Characteristic
SS
= 0 Vdc, T
These part numbers are generic numbers only. To place an order, ROM
code must be submitted to the ROM Processing Center (RPC).
L
MC68HC08JB8JP
MC68HC08JB8JDW
MC68HC08JB8ADW
MC68HC08JB8FB
= 20 pF on OSC2; 15 kΩ ± 5% termination resistors on D+ and D– pins; all ports configured
MC Order Number
A
= T
L
L
to T
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly
Table A-2. MC68HC08JB8 Order Numbers
H
, unless otherwise noted.
DD
MC68HC08JB8
XCLK
Symbol
= 6 MHz); all inputs 0.2 V from rail; no dc loads; less
20-pin SOIC
28-pin SOIC
20-pin PDIP
44-pin QFP
V
Package
RDR
XCLK
= 6 MHz). All inputs 0.2 V from rail. No dc
Min
1.3
Temperature Range
0 to +70 °C
0 to +70 °C
0 to +70 °C
0 to +70 °C
Max
Operating
—
MC68HC08JB8
Technical Data
Unit
V
REG
275