MC68HC705C8ACFB Freescale Semiconductor, MC68HC705C8ACFB Datasheet - Page 208

• Manufacturer Part Number: MC68HC705C8ACFB
• Description: IC MCU 8K 4MHZ OTP 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C8ACFB

• 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: -40°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

MC68HSC705C8A
Technical Data
208
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
= 3.3 V
(1)
DD
DD
to 70% of V
to 20% of V
Data hold time (outputs)
Rise time
Fall time
10%; V
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)
(7)
DD
DD
= 0 Vdc, T
; C
; C
L
L
Freescale Semiconductor, Inc.
= 200 pF
= 200 pF
Characteristic
For More Information On This Product,
A
= T
L
Figure 13-8. SPI Master Timing
to T
Go to: www.freescale.com
H
, unless otherwise noted
MC68HSC705C8A
(2)
and
Symbol
t
t
HO(M)
HO(S)
t
Figure 13-9. SPI Slave
t
t
t
RM
FM
RS
FS
MC68HC705C8A — Rev. 3
0.25
Min
—
—
—
—
0
Timing.
Max
100
100
2.0
2.0
—
—
MOTOROLA
t
CYC(M)
Unit
ns
ns
ns
s
s