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参数对比

与P80C34EFB相近的元器件有：P80C54EBBD、P80C34EBBD、P80C34EBP、P80C34IBA、P87C54EBBD、P87C54EBP、P87C54IBA、P87C54IBBD。描述及对比如下：

型号	P80C34EFB	P80C54EBBD	P80C34EBBD	P80C34EBP	P80C34IBA	P87C54EBBD	P87C54EBP	P87C54IBA	P87C54IBBD
描述	Microcontroller, 8-Bit, 8051 CPU, 16MHz, CMOS, PQFP44	Microcontroller, 8-Bit, MROM, 8051 CPU, 16MHz, CMOS, PQFP44	Microcontroller, 8-Bit, 8051 CPU, 16MHz, CMOS, PQFP44	Microcontroller, 8-Bit, 8051 CPU, 16MHz, CMOS, PDIP40	Microcontroller, 8-Bit, 8051 CPU, 24MHz, CMOS, PQCC44	Microcontroller, 8-Bit, UVPROM, 8051 CPU, 16MHz, CMOS, PQFP44	Microcontroller, 8-Bit, UVPROM, 8051 CPU, 16MHz, CMOS, PDIP40	Microcontroller, 8-Bit, UVPROM, 8051 CPU, 24MHz, CMOS, PQCC44	Microcontroller, 8-Bit, UVPROM, 8051 CPU, 24MHz, CMOS, PQFP44
是否Rohs认证	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合
厂商名称	Philips Semiconductors (NXP Semiconductors N.V.)	Philips Semiconductors (NXP Semiconductors N.V.)	Philips Semiconductors (NXP Semiconductors N.V.)	Philips Semiconductors (NXP Semiconductors N.V.)	Philips Semiconductors (NXP Semiconductors N.V.)	Philips Semiconductors (NXP Semiconductors N.V.)	Philips Semiconductors (NXP Semiconductors N.V.)	Philips Semiconductors (NXP Semiconductors N.V.)	Philips Semiconductors (NXP Semiconductors N.V.)
包装说明	QFP, QFP44,.5SQ,32	QFP, QFP44,.5SQ,32	QFP, QFP44,.5SQ,32	DIP, DIP40,.6	QCCJ, LDCC44,.7SQ	QFP, QFP44,.5SQ,32	DIP, DIP40,.6	QCCJ, LDCC44,.7SQ	QFP, QFP44,.5SQ,32
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown
位大小	8	8	8	8	8	8	8	8	8
CPU系列	8051	8051	8051	8051	8051	8051	8051	8051	8051
JESD-30 代码	S-PQFP-G44	S-PQFP-G44	S-PQFP-G44	R-PDIP-T40	S-PQCC-J44	S-PQFP-G44	R-PDIP-T40	S-PQCC-J44	S-PQFP-G44
JESD-609代码	e0	e0	e0	e0	e0	e0	e0	e0	e0
端子数量	44	44	44	40	44	44	40	44	44
最高工作温度	85 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
封装主体材料	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
封装代码	QFP	QFP	QFP	DIP	QCCJ	QFP	DIP	QCCJ	QFP
封装等效代码	QFP44,.5SQ,32	QFP44,.5SQ,32	QFP44,.5SQ,32	DIP40,.6	LDCC44,.7SQ	QFP44,.5SQ,32	DIP40,.6	LDCC44,.7SQ	QFP44,.5SQ,32
封装形状	SQUARE	SQUARE	SQUARE	RECTANGULAR	SQUARE	SQUARE	RECTANGULAR	SQUARE	SQUARE
封装形式	FLATPACK	FLATPACK	FLATPACK	IN-LINE	CHIP CARRIER	FLATPACK	IN-LINE	CHIP CARRIER	FLATPACK
电源	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
认证状态	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
RAM（字节）	256	256	256	256	256	256	256	256	256
ROM（单词）	-	16384	-	-	-	16384	16384	16384	16384
速度	16 MHz	16 MHz	16 MHz	16 MHz	24 MHz	16 MHz	16 MHz	24 MHz	24 MHz
最大压摆率	32 mA	32 mA	32 mA	32 mA	44 mA	32 mA	32 mA	44 mA	44 mA
标称供电电压	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
表面贴装	YES	YES	YES	NO	YES	YES	NO	YES	YES
技术	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
温度等级	INDUSTRIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
端子面层	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
端子形式	GULL WING	GULL WING	GULL WING	THROUGH-HOLE	J BEND	GULL WING	THROUGH-HOLE	J BEND	GULL WING
端子节距	0.8 mm	0.8 mm	0.8 mm	2.54 mm	1.27 mm	0.8 mm	2.54 mm	1.27 mm	0.8 mm
端子位置	QUAD	QUAD	QUAD	DUAL	QUAD	QUAD	DUAL	QUAD	QUAD
ROM可编程性	-	MROM	-	-	-	UVPROM	UVPROM	UVPROM	UVPROM