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参数对比

与SN74ALS1245AN1相近的元器件有：SN74ALS1245A-1NP1、SN74ALS1245AFN、SN74ALS1245ANP1、SN74ALS1245A-1FN、SN54ALS1245J、SN54ALS1245FH、5962-01-227-5804、SN74ALS1245-1JP4、SN74ALS1245NP3。描述及对比如下：

型号	SN74ALS1245AN1	SN74ALS1245A-1NP1	SN74ALS1245AFN	SN74ALS1245ANP1	SN74ALS1245A-1FN	SN54ALS1245J	SN54ALS1245FH	5962-01-227-5804	SN74ALS1245-1JP4	SN74ALS1245NP3
描述	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,PLASTIC	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,PLASTIC	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,LDCC,20PIN,PLASTIC	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,PLASTIC	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,LDCC,20PIN,PLASTIC	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,CERAMIC	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,LLCC,20PIN,CERAMIC	IC IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,PLASTIC, Bus Driver/Transceiver	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,CERAMIC	IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,PLASTIC
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	不符合
包装说明	DIP, DIP20,.3	DIP, DIP20,.3	QCCJ, LDCC20,.4SQ	DIP, DIP20,.3	QCCJ, LDCC20,.4SQ	DIP, DIP20,.3	QCCN, LCC20,.35SQ	DIP, DIP20,.3	DIP, DIP20,.3	DIP, DIP20,.3
Reach Compliance Code	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant
控制类型	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL
计数方向	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL
JESD-30 代码	R-PDIP-T20	R-PDIP-T20	S-PQCC-J20	R-PDIP-T20	S-PQCC-J20	R-XDIP-T20	S-XQCC-N20	R-PDIP-T20	R-XDIP-T20	R-PDIP-T20
最大I（ol）	0.016 A	0.024 A	0.016 A	0.016 A	0.024 A	0.008 A	0.008 A	0.024 A	0.024 A	0.016 A
位数	8	8	8	8	8	8	8	8	8	8
功能数量	1	1	1	1	1	1	1	1	1	1
端子数量	20	20	20	20	20	20	20	20	20	20
最高工作温度	70 °C	70 °C	70 °C	70 °C	70 °C	125 °C	125 °C	70 °C	70 °C	70 °C
输出特性	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
输出极性	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
封装主体材料	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	CERAMIC	CERAMIC	PLASTIC/EPOXY	CERAMIC	PLASTIC/EPOXY
封装代码	DIP	DIP	QCCJ	DIP	QCCJ	DIP	QCCN	DIP	DIP	DIP
封装等效代码	DIP20,.3	DIP20,.3	LDCC20,.4SQ	DIP20,.3	LDCC20,.4SQ	DIP20,.3	LCC20,.35SQ	DIP20,.3	DIP20,.3	DIP20,.3
封装形状	RECTANGULAR	RECTANGULAR	SQUARE	RECTANGULAR	SQUARE	RECTANGULAR	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR
封装形式	IN-LINE	IN-LINE	CHIP CARRIER	IN-LINE	CHIP CARRIER	IN-LINE	CHIP CARRIER	IN-LINE	IN-LINE	IN-LINE
电源	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
Prop。Delay @ Nom-Sup	25 ns	25 ns	25 ns	25 ns	25 ns	32 ns	32 ns	29 ns	29 ns	29 ns
标称供电电压 (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
表面贴装	NO	NO	YES	NO	YES	NO	YES	NO	NO	NO
技术	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL
温度等级	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	MILITARY	MILITARY	COMMERCIAL	COMMERCIAL	COMMERCIAL
端子形式	THROUGH-HOLE	THROUGH-HOLE	J BEND	THROUGH-HOLE	J BEND	THROUGH-HOLE	NO LEAD	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE
端子节距	2.54 mm	2.54 mm	1.27 mm	2.54 mm	1.27 mm	2.54 mm	1.27 mm	2.54 mm	2.54 mm	2.54 mm
端子位置	DUAL	DUAL	QUAD	DUAL	QUAD	DUAL	QUAD	DUAL	DUAL	DUAL
厂商名称	Texas Instruments(德州仪器)	-	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	-	-	-
认证状态	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	-	-