L39{20MHZ}{PQFP} datasheet, PDF

L39{20MHZ}{PQFP}: DescriptionMicrocontroller, 8-Bit, MROM, 20.5MHz, CMOS, PQFP80, PLASTIC, QFP-80; CategoryThe embedded processor and controller Microcontrollers and processors; File Size246KB，8 Pages; ManufacturerCONEXANT; Websitehttp://www.conexant.com/

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L39{20MHZ}{PQFP} Overview

Microcontroller, 8-Bit, MROM, 20.5MHz, CMOS, PQFP80, PLASTIC, QFP-80

Parameter Name	Attribute value
Maker	CONEXANT
Parts packaging code	QFP
package instruction	QFP,
Contacts	80
Reach Compliance Code	unknown
Has ADC	NO
Other features	PRESCALER; CYCLIC REDUNDANCY CHECK; ULTRA-LOW POWER STOP MODE AVAILABLE
Address bus width	16
bit size	8
boundary scan	NO
maximum clock frequency	20.5 MHz
DAC channel	NO
DMA channel	NO
External data bus width	8
Format	FIXED POINT
Integrated cache	NO
JESD-30 code	S-PQFP-G80
length	14 mm
low power mode	YES
Number of DMA channels
Number of external interrupt devices	6
Number of I/O lines	40
Number of serial I/Os	1
Number of terminals	80
Number of timers	2
On-chip data RAM width	8
On-chip program ROM width	8
Maximum operating temperature	70 °C
Minimum operating temperature
PWM channel	NO
Package body material	PLASTIC/EPOXY
encapsulated code	QFP
Package shape	SQUARE
Package form	FLATPACK
Certification status	Not Qualified
RAM (number of words)	1470
rom(word)	8192
ROM programmability	MROM
Maximum seat height	2.3 mm
speed	20.5 MHz
Maximum slew rate	60.45 mA
Maximum supply voltage	5.25 V
Minimum supply voltage	4.75 V
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal form	GULL WING
Terminal pitch	0.65 mm
Terminal location	QUAD
width	14 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER

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