MC68HC908JB16DW Freescale Semiconductor, MC68HC908JB16DW Datasheet - Page 30

• Manufacturer Part Number: MC68HC908JB16DW
• Description: IC MCU 16K FLASH 6MHZ USB 28SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JB16DW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: SCI, USB
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 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)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

General Description
1.3 Features
Technical Data
30
Features of the MC68HC908JB16 MCU include the following:
1. No security feature is absolutely secure. However, Freescale’s strategy is to make reading or
copying the FLASH difficult for unauthorized users.
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High-performance M68HC08 architecture
Fully upward-compatible object code with M6805, M146805, and
M68HC05 families
Low-power design; fully static with stop and wait modes
6-MHz internal bus frequency
16,384 bytes of on-chip FLASH memory with security
384 bytes of on-chip random access memory (RAM)
Up to 21 general-purpose input/output (I/O) pins, including:
– 15 shared-function I/O pins
– 8-bit keyboard interrupt port
– 10mA high current drive for PS/2 connection on 2 pins
– 1 dedicated I/O pin, with 25mA direct drive for infrared LED
– 6 dedicated I/O pins, with 25mA direct drive for infrared LED
Two 16-bit, 2-channel timer interface modules (TIM1 and TIM2)
with selectable input capture, output compare, PWM capability on
each channel, and external clock input option (TCLK)
Universal Serial Bus specification 2.0 low-speed functions:
– 1.5Mbps data rate
– On-chip 3.3V regulator
– Endpoint 0 with 8-byte transmit buffer and 8-byte receive buffer
– Endpoint 1 with 8-byte transmit buffer
– Endpoint 2 with 8-byte transmit buffer and 8-byte receive buffer
(with USB module disabled)
(32-pin package)
on 2 pins and 10mA direct drive for normal LED on 4 pins
(28-pin package)
General Description
MC68HC908JB16
Freescale Semiconductor
1
feature
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Rev. 1.1