Integrated Circuit Naming Method (Introduces the Integrated Circuit Naming Method stipulated by Chinese Ministry Standards)

1234 · Published on 2009-11-29 22:35

Integrated Circuit Naming Method (Introduces the Integrated Circuit Naming Method stipulated by Chinese Ministry Standards) [Copy link]

Integrated Circuit Naming Method (Introduces the Integrated Circuit Naming Method stipulated by Chinese Ministry Standards)

The naming method specified in the original departmental standard
X	XXX	X	X
Circuit Type	Circuit series and	Circuit Specification Symbols	Circuit Packaging
T: TTL;	Variety serial number	(Pinyin letters)	A: Ceramic flat;
H: HTTL;	(three digits)		B: Plastic flat;
E: ECL;			C: Ceramic dual in-line socket;
I:IL;			D: Plastic dual in-line plug;
P: PMOS;			Y: Metal round shell;
N: NMOS;			F: Metal rhombus;
F: linear amplifier;
W: integrated voltage regulator;
J: Interface circuit.
Naming method specified in the original national standard
C	X	XX	X	X
made in China	Device Type	Device family and	Operating temperature range	Device package symbol
	T: TTL;	Variety code	C: (0-70)℃;	W: ceramic flat;
	H: HTTL;	(Device serial number)	E: (-40~85)℃;	B: Plastic flat;
	E: ECL;		R: (-55~85)℃;	F: Fully sealed flat;
	C: CMOS;		M: (-55~125)℃;	D: Ceramic dual in-line socket;
	F: linear amplifier;			P: Plastic dual in-line plug;
	D: Audio and TV circuits;			J: Black porcelain double-thread straight plug;
	W: voltage regulator;			K: Metal rhombus;
	J: Interface circuit;			T: metal round shell;
	B: Nonlinear circuit;
	M: memory;
	U: microcomputer circuit;
Among them, the standard series in TTL is the CT1000 series;
H series is CT2000 series;
The S series is the CT3000 series;
LS series is CT4000 series;

1234

The naming method specified in the original departmental standard
C	X	XX	X	X
China national standard products	Device Type	Use Arabic numerals and	Operating temperature range	Encapsulation
	T: TTL circuit;	Letters indicate device series	C: (0~70)℃	F: Multilayer ceramic flat;
	H: HTTL circuit;	Column Variety	G: (-25~70)℃	B: Plastic flat;
	E: ECL circuit;	TTL is divided into:	L: (-25~85)℃	H: black porcelain flat;
	C: CMOS circuit;	54/74XXX;	E: (-40~85)℃	D: Multilayer ceramic dual in-line plug-in;
	M: memory;	54/74HXXX;	R: (-55~85)℃	J: Black porcelain dual in-line plug;
	U: microcomputer circuit;	54/74LXXX;	M: (-55~125)℃	P: Plastic dual in-line plug;
	F: linear amplifier;	54/74SXXX;		S: Plastic single in-line plug;
	W: voltage regulator;	54/74LSXXX;		T: metal round shell;
	D: Audio and TV circuits;	54/74ASXXX;		K: Metal rhombus;
	B: Nonlinear circuit;	54/74ALSXXX;		C: Ceramic chip carrier;
	J: Interface circuit;	54/FXXX.		E: Plastic chip carrier;
	AD: A/D converter;	CMOS is divided into:		G: grid pin grid array;
	DA: D/A converter;	4000 series;		This manual uses:
	SC: dedicated communication circuit;	54/74HCXXX;		SOIC: Small lead package (general term);
	SS: sensitive circuit;	54/74HCTXXX;		PCC: Plastic chip carrier package;
	SW: clock circuit;			LCC: Ceramic Chip Carrier Package;
	SJ: electromechanical instrumentation circuits;			W: Ceramic flat.
	SF: copier circuit;

skylong

Are you studying electronics?

aolida

I would like to ask if there is any information to find the complete model of the small package IC with some codes printed on it! Thank you

fangqun

Is it new?

qs6161 · Published on 2007-11-24 16:44

Study

zy7786879 · Published on 2007-11-27 10:50

Good stuff, thanks for sharing

imbaby335

Very good, I collect it

刘兴光 · Published on 2009-11-29 22:35

It is beautiful to give a thumbs up to a post, but those who just read it without giving a thumbs up are really ignorant.