MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 284

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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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Bonase Electronics (HK) Co., Limited Bonase Electronics (HK) Co., Limited
Part Number:
MC68HC705B16CFN
Manufacturer:
MOT
Quantity:
5 510
Price:
15
I.3
Freescale
I-4
(1) For bus frequencies less than 2 MHz, the internal RC oscillator should be used when
(2) Since a 2-bit prescaler in the timer must count four external cycles (t
(3) The minimum period t
(4) The minimum period t
(5) At a temperature of 85°C
(6) Refer to Reliability Monitor Report (current quarterly issue) for current failure rate
(V
Frequency of operation
Internal operating frequency (f
Cycle time (see
Crystal oscillator start-up time (see
Stop recovery start-up time (crystal oscillator)
External RESET input pulse width
Power-on RESET output pulse width
Watchdog RESET output pulse width
Watchdog time-out
EEPROM byte erase time
EEPROM byte program time
Timer (see
Interrupt pulse width (edge-triggered)
Interrupt pulse period
OSC1 pulse width
Write/Erase endurance
Data retention
Control timing for 5V operation
DD
programming the EEPROM.
factor in determining the timer resolution.
execute the capture interrupt service routine plus 24 t
execute the interrupt service routine plus 21 t
information.
Crystal option
External clock option
Crystal
External clock
4064 cycle
16 cycle
Resolution
Input capture pulse width
Input capture pulse period
= 5.0 Vdc ± 10%, V
– 40 to 85 (extended)
– 40 to 85 (extended)
Figure
0 to 70 (standard)
0 to 70 (standard)
(5)(6)
(2)
Figure
Characteristic
I-1)
(5)(6)
9-1)
SS
TLTL
ILIL
= 0 Vdc, T
HIGH SPEED OPERATION
(1)
should not be less than the number of cycle times it takes to
should not be less than the number of cycle times it takes to
OSC
/2)
Figure
A
= –40 to +85°C)
9-1)
CYC
Symbol
t
t
OH
t
t
t
t
TH
t
t
t
t
t
PROG
PROG
t
f
f
t
OXOV
PORL
PORL
DOGL
t
t
RESL
.
TLTL
t
t
OSC
OSC
f
f
ILCH
DOG
CYC
t
ERA
ERA
ILIH
ILIL
OP
OP
RL
, t
, t
TL
OL
CYC
.
4064
6144
Min
250
125
125
1.5
1.5
dc
dc
16
10
10
10
10
90
4
(3)
(4)
10000
10
CYC
), this is the limiting
7168
Max
100
100
8.0
8.0
4.0
4.0
cycles
years
MHz
MHz
MHz
MHz
t
t
t
t
t
t
t
t
Unit
ms
ms
CYC
CYC
CYC
CYC
CYC
ms
ms
ms
ms
CYC
CYC
CYC
ns
ns
ns
ns
MC68HC05B6
Rev. 4.1

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