MC68HC705B16CFN

Manufacturer Part NumberMC68HC705B16CFN
DescriptionIC MCU 2.1MHZ 15K OTP 52-PLCC
ManufacturerFreescale Semiconductor
SeriesHC05
MC68HC705B16CFN datasheet
 


Specifications of MC68HC705B16CFN

Core ProcessorHC05Core Size8-Bit
Speed2.1MHzConnectivitySCI
PeripheralsPOR, WDTNumber Of I /o32
Program Memory Size15KB (15K x 8)Program Memory TypeOTP
Eeprom Size256 x 8Ram Size352 x 8
Voltage - Supply (vcc/vdd)4.5 V ~ 5.5 VData ConvertersA/D 8x8b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case52-PLCCLead Free Status / RoHS StatusContains lead / RoHS non-compliant
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15
RESET
NC
18
RESET
0.01 µF
6
NC
40
VPP1
50
RDI
52
TDO
20
PLMA
21
PLMB
2
TCMP1
51
SCLK
3
PD7
4
PD6
5
PD5
9
PD4
11
PD3
12
PD2
13
PD1
14
PD0
24
PA7
25
PA6
26
PA5
27
PA4
28
PA3
29
PA2
30
PA1
31
PA0
Note:
For the MC68HC05B4, switches on PB5 and PB6 have no effect
All resistors are 10 kΩ, unless otherwise stated.
Figure A-3 MC68HC05B4 self-check schematic diagram
MC68HC05B6
Rev. 4.1
47 µF
10 nF
8
10
VRH
VDD
16
OSC1
10 MΩ
17
OSC2
22 pF
22 pF
4 MHz
19
IRQ
23
TCAP2
TCMP2
1
4k7 Ω
22
TCAP1
EEPROM tested
32
4k7 Ω
PB7
33
PB6
34
PB5
35
PB4
EEPROM not tested
36
PB3
37
4k7 Ω
PB2
38
PB1
39
PB0
42
PC7
43
PC6
44
PC5
45
PC4
46
PC3
47
PC2
48
PC1
49
VSS
VRL
PC0
41
7
MC68HC05B4
P1
GND
+5V
2xV
DD
4k7 Ω
BC239
680 Ω
680 Ω
680 Ω
680 Ω
14
Freescale
A-7