IC MCU 4MHZ 1.2K OTP 20-SOIC

MC68HC705J1ACDW

Manufacturer Part NumberMC68HC705J1ACDW
DescriptionIC MCU 4MHZ 1.2K OTP 20-SOIC
ManufacturerFreescale Semiconductor
SeriesHC05
MC68HC705J1ACDW datasheet
 

Specifications of MC68HC705J1ACDW

Core ProcessorHC05Core Size8-Bit
Speed4MHzPeripheralsPOR, WDT
Number Of I /o14Program Memory Size1.2KB (1.2K x 8)
Program Memory TypeOTPRam Size64 x 8
Voltage - Supply (vcc/vdd)3 V ~ 5.5 VOscillator TypeInternal
Operating Temperature-40°C ~ 85°CPackage / Case20-SOIC (7.5mm Width)
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantEeprom Size-
Data Converters-Connectivity-
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Freescale Semiconductor, Inc.
8.5 External Interrupt Timing
IRQ PIN
IRQ
1
.
.
.
IRQ
n
IRQ (INTERNAL)
Figure 8-4. External Interrupt Timing
8.5.1 5.0-Volt External Interrupt Timing Characteristics
Characteristic
IRQ interrupt pulse width low (edge-triggered)
IRQ interrupt pulse width (edge- and level-triggered)
PA0–PA3 interrupt pulse width high (edge-triggered)
PA0–PA3 interrupt pulse width high (edge- and level-triggered)
1. V
= 5.0 Vdc
10%, V
= 0 Vdc, T
DD
SS
t
2.
= 1/f
; f
= f
/2.
cyc
op
op
osc
3. The minimum, t
, should not be less than the number of interrupt service routine cycles plus 19 t
ILIL
8.5.2 3.3-Volt External Interrupt Timing Characteristics
Characteristic
IRQ interrupt pulse width low (edge-triggered)
IRQ interrupt pulse width (edge- and level-triggered)
PA0–PA3 interrupt pulse width high (edge-triggered)
PA0–PA3 interrupt pulse width high (edge- and level-triggered)
1. V
= 3.3 Vdc
10%, V
= 0 Vdc, T
DD
SS
t
2.
= 1/f
; f
= f
/2.
cyc
op
op
osc
3. The minimum, t
, should not be less than the number of interrupt service routine cycles plus 19
ILIL
MC68HC705J1A — Rev. 4.0
For More Information On This Product,
t
ILIL
t
ILIH
t
ILIH
(1)
= –40 C to +105 C unless otherwise noted
A
(1)
= –40 C to +105 C, unless otherwise noted
A
External Interrupt Module (IRQ)
Go to: www.freescale.com
External Interrupt Module (IRQ)
External Interrupt Timing
Symbol
Min
Max
Unit
t
1.5
t
ILIH
t
(3)
1.5
Note
ILIH
t
1.5
ILIL
(3)
t
1.5
Note
ILIH
.
cyc
Symbol
Min
Max
Unit
t
1.5
t
ILIH
cyc
(3)
t
1.5
Note
ILIH
t
1.5
ILIL
t
(3)
1.5
Note
ILIH
t
.
cyc
Technical Data
(2)
cyc
t
cyc
t
cyc
t
cyc
(2)
t
cyc
t
cyc
t
cyc