MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 33

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MC68HC705B16CFN

Manufacturer Part Number
MC68HC705B16CFN
Description
IC MCU 2.1MHZ 15K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705B16CFN

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Size
15KB (15K x 8)
Program Memory Type
OTP
Eeprom Size
256 x 8
Ram Size
352 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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MC68HC05B6
Rev. 4.1
Note:
8 x 10 kΩ optional (see note)
These eight resistors are optional; direct connection is possible if pins PA0-PA7, PB0-PB7 and PC0-PC7
are kept in input mode during application.
Figure 2-2 MC68HC05B6 ‘jump to any address’ schematic diagram
8 x 10 kΩ
8 x 10 kΩ
RESET
0.01 µF
MODES OF OPERATION AND PIN DESCRIPTIONS
10 kΩ
42
43
44
45
46
47
48
49
18
15
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
6
RESET
NC
NC
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
VDD
VSS
10
41
TCMP2
TCMP1
TCAP1
TCAP2
OSC1
OSC2
PLMA
PLMB
VPP1
SCLK
VRH
TDO
PD3
PD4
VRL
PD7
PD6
PD5
PD2
PD1
PD0
IRQ
RDI
10 nF
22 pF
21
51
50
52
1
23
16
17
19
11
9
22
8
7
40
20
2
3
4
5
12
13
14
10 MΩ
4 MHz
Connect as required
for the application
47 µF
22 pF
10 kΩ
P1
Freescale
GND
+5V
2xV
DD
2-5
2

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