MC68HC705C8AB Freescale Semiconductor, MC68HC705C8AB Datasheet - Page 206
MC68HC705C8AB
Manufacturer Part Number
MC68HC705C8AB
Description
IC MCU 8K OTP 2.1MHZ 42-SDIP
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet
1.MC68HC705C8AB.pdf
(222 pages)
Specifications of MC68HC705C8AB
Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
24
Program Memory Size
8KB (8K x 8)
Program Memory Type
OTP
Ram Size
304 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
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MC68HSC705C8A
Technical Data
206
1. Diagram numbers refer to dimensions in
2. V
3. Signal production depends on software.
4. Time to data active from high-impedance state
5. Hold time to high-impedance state
6. With 200 pF on all SPI pins.
7. 20% of V
8. 70% of V
Number
Diagram
DD
12
13
11
= 5 V
(1)
DD
DD
to 70% of V
to 20% of V
10%; V
Data hold time (outputs)
Rise time
Fall time
Master (after capture edge)
Slave (after enable edge)
SPI outputs (SCK, MOSI, MISO)
SPI inputs (SCK, MOSI, MISO, SS)
SPI outputs (SCK, MOSI, MISO)
SPI inputs (SCK, MOSI, MISO, SS)
SS
(8)
= 0 Vdc, T
(7)
DD
DD
; C
; C
L
L
Characteristic
Freescale Semiconductor, Inc.
= 200 pF
= 200 pF
A
For More Information On This Product,
= T
L
to T
Figure 13-8. SPI Master Timing
H
Go to: www.freescale.com
, unless otherwise noted
(2)
MC68HSC705C8A
Symbol
t
t
HO(M)
HO(S)
t
t
t
t
and
RM
FM
RS
FS
Figure 13-9. SPI Slave
0.25
Min
—
—
—
—
0
MC68HC705C8A — Rev. 3
Max
2.0
2.0
—
—
50
50
Timing.
t
CYC(M)
Unit
ns
ns
ns
s
s
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