MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 271

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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
t
t
t
t
t
t
ADR
DHR
CR
HO
HI
EXR
max (PC6 handshake in, data hold time)
(load cycle time; PC6=PC5)
(PC5 handshake out delay)
max (max delay for transition to be recognised during this cycle; PC6=PC5
max (address to data delay; PC6=PC5)
min (data hold time)
Address
PC5 out
PC6 in
Data
PD4
Figure H-9 Parallel RAM loader timing diagram
t
HO
t
ADR
1 machine cycle = 1/(2f
MC68HC705B32
t
EXR
t
t
max
HI
DHR
t
CR
max
0
(Xtal))
16 machine cycles
4 machine cycles
49 machine cycles
5 machine cycles
10 machine cycles
30 machine cycles
Freescale
H-21
14

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