MC68HC908GR8CD Freescale Semiconductor, MC68HC908GR8CD Datasheet - Page 88

• Manufacturer Part Number: MC68HC908GR8CD
• Description: 8-bit Microcontrollers - MCU 8 Bit 8MHz
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC908GR8CD

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: HC08
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 384 B
• Operating Supply Voltage: 3 V to 5 V
• Package / Case: SOIC-28
• Mounting Style: SMD/SMT
• Data Rom Size: 64 KB
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 21
• Program Memory Type: Flash

Clock Generator Module (CGMC)
88
100 kHz
32 kHz
40 kHz
50 kHz
60 kHz
70 kHz
80 kHz
90 kHz
f
RCLK
C
CGMXFC
F
Table 7-4. Example Filter Component Values
V
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
(A)
SSA
0.15 μF
0.12 μF
0.10 μF
82 nF
68 nF
56 nF
56 nF
47 nF
C
Figure 7-10. PLL Filter
F1
8.2 nF
6.8 nF
5.6 nF
5.6 nF
4.7 nF
15 nF
12 nF
10 nF
C
F2
C
R
F1
CGMXFC
F1
R
2 K
2 K
2 K
2 K
2 K
2 K
2 K
2 K
F1
(B)
V
SSA
0.22 μF
0.18 μF
0.18 μF
0.12 μF
0.12 μF
C
0.1 μF
0.1 μF
82 nF
F2
C
F
Freescale Semiconductor