MC68HC705C9ACFN Freescale Semiconductor, MC68HC705C9ACFN Datasheet - Page 98

• Manufacturer Part Number: MC68HC705C9ACFN
• Description: IC MCU 2.1MHZ 16K OTP 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C9ACFN

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 352 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Electrical Specifications
12.7 5.0-Vdc Control Timing
98
Frequency of operation
Internal pperating frequency (f
Cycle time
Crystal oscillator startup time
Stop recovery startup time (crystal oscillator)
RESET pulse width
Timer
Interrupt pulse width low (edge-triggered)
Interrupt pulse period
OSC1 pulse width
1. V
2. Because a 2-bit prescaler in the timer must count four internal cycles (t
3. The minimum period t
4. The minimum t
Crystal
External clock
Crystal
External clock
Resolution
Input capture pulse width
Input capture pulse period
the timer resolution.
routine plus
19 t
DD
CYC
= 5.0 Vdc ± 10%, V
.
(2)
24 t
ILIL
CYC
should not be less than the number of cycle times it takes to execute the interrupt service routine plus
.
TLTL
Characteristic
SS
should not be less than the number of cycle times it takes to execute the capture interrupt service
= 0 Vdc, T
OSC
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
÷ 2)
A
(1)
= –40 to +85 °C, unless otherwise noted
CYC
Symbol
t
t
t
TH
OH
t
t
t
), this is the limiting minimum factor in determining
f
t
OXOV
RESL
t
ILCH
t
OSC
f
CYC
TLTL
t
ILIH
ILIL
OP
RL
, t
,t
OL
TL
Min
480
125
125
DC
DC
1.5
4.0
90
—
—
—
—
(3)
(4)
Freescale Semiconductor
Max
100
100
4.2
4.2
2.1
2.1
—
—
—
—
—
—
—
—
MHz
MHz
Unit
t
t
t
t
CYC
CYC
CYC
CYC
ms
ms
ns
ns
ns
ns