MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 178

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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
+5V
3 x 4.7kΩ
14
Figure C-8 RAM parallel bootstrap schematic diagram
Freescale
C-16
RESET
RUN
100kΩ
1kΩ
1N914
1.0µF
+
0.01µF
+5V
+5V
16 x 100kΩ
1
26
27
28
VPP
NC
PGM
VCC
20
10
CE
A0
23
9
A11
A1
2
8
A12
A2
7
A3
6
A4
5
A5
4
A6
3
A7
U1
11
2764
D0
12
D1
13
D2
15
D3
16
D4
17
25
D5
A8
18
D6
24
19
D7
A9
21
A10
GND
OE
14
22
MC68HC705B5
P1
+
100µF
1N914
TCAP1
VDD
IRQ
OSC1
10MΩ
RESET
OSC2
4.0 MHz
22pF
22pF
PD4
VPP6
+5V
MC68HC705B5
18 x 100 kΩ
NC
TCAP2
TCMP2
TCMP1
PLMB
PLMA
SCLK
PB0
TDO
PB1
RDI
PB2
VRH
PB3
VRL
PB4
PD7
PB5
PD6
PB6
PD5
PB6
PB7
PD3
PD2
PA0
PD1
PA1
PD0
PA2
PC7
PA3
PC6
PA4
PC5
PA5
PC4
PA6
PC3
PA7
PC2
PC1
PC0
VSS
MC68HC05B6
1
GND
+5V
2
Rev. 4.1

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