XC68HC705B32CFN Freescale Semiconductor, XC68HC705B32CFN Datasheet - Page 157

• Manufacturer Part Number: XC68HC705B32CFN
• Description: IC MCU 2.1MHZ 32K OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of XC68HC705B32CFN

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 256 x 8
• Ram Size: 528 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MC68HC05B6
Rev. 4.1
Note:
RESET
For the MC68HC05B4, switches on PB5 and PB6 have no effect
All resistors are 10 kΩ, unless otherwise stated.
0.01 µF
Figure A-3 MC68HC05B4 self-check schematic diagram
40
50
52
20
21
51
18
11
12
13
14
24
25
26
27
28
29
30
31
6
2
3
4
5
9
RESET
NC
VPP1
RDI
TDO
PLMA
PLMB
TCMP1
SCLK
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
NC
15
41
VRH
VSS
8
VRL
7
VDD
TCMP2
TCAP2
TCAP1
MC68HC05B4
OSC1
OSC2
10
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
IRQ
10 nF
49
16
17
19
23
22
32
33
34
35
36
37
38
39
42
43
44
45
46
47
48
22 pF
1
10 MΩ
4 MHz
47 µF
4k7 Ω
4k7 Ω
4k7 Ω
22 pF
EEPROM not tested
EEPROM tested
4k7 Ω
680 Ω
680 Ω
680 Ω
680 Ω
BC239
P1
GND
+5V
2xV
DD
Freescale
A-7
14