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Part Numbert	Mfg	Packt	D/C	Descriptiont	Qty	Company/Contact
SIRF745-TR	INTERSIL	QFN	0408+		4	Markaka Development Group Limi.. Contact:yang Tel:86-755-83317661 Fax: Email: sales@markaka.com

SIRF745-TR Datasheet

	Code											Execution time(Max.)
Instruction	RS	R/W	DB7	DB6	DB5	DB4	DB3	DB2	DB1	DBO	Description	(fCP or fosc=270kHz)
Clear display	0	0	0	0	0	0	0	0	0	1	Cursor is returned to home position (address o) after entire display clear.	2.2ms
Cursor at home	0	0	0	0	0	0	0	0	1		Cursor is returned to home position (address o). Shifted display is also returned to the original position. Contens of DDRAM are not changed.	2.2ms
Entry mode	0	0	0	0	0	0	0	1	l/D	S	Cursor advance direction and display shifl are set. These operation are performed during data write and read modes.	53ys
Display ON / OFF control	0	0	0	0	0	0	1	D	c	B	Entire display ON / OFF (D), cursor ON / OFF (C), and character blink (B) at cursor position are set.	53ys
Cursor / Display shift	0	0	0	0	0	1	S/C	R			Cursor and dispaly are shifted without changing the contents of DDRAM.	80ys
	0	0	0	0	1	DL	A				Interface data length (DL), Addressing mode of DDRAM (A) are set.	53ys
CG RAM address set	0	0	0	1		ACG					CGRAM address is set. After this what is transmitted and received is the data of CGRAM.	53ys
DD RAM address set	0	0	1	ADD							DDRAM address is set. After this what is transmitted and received is the data of DDRAM.	53Lts
				ACDD							Busy flag (BF) showing internal operation
Busy flag /Address read	0	1				ACcG					and contents of address counter are read.	0US
			Write Data (DD RAM)
CG RAM /DD RAM data read	1	0				Write Data (CG RAM)					Data are written in DDRAM or CGRAM	53ys
CG RAM /DD RAM			Read Data (DD RAM)								Data are read out of DDRAM or CGRAM
data read	1	1				Read Data (CG RAM)					Data are read out of DDRAM or CGRAM	80ys
I / D=l : Increment l/ D=O : Decrement S=1 : With display shifl s / C=1 : With display shift s / c=o : Cursor movement R / L=1 : Shift to the right R / L=O : Shift to the left DL=1 : 8bits DL=O : 4bits A=O : Addressing mode 1 A=l : Addressing mode 2 BF=1 : Internal operation is being performed BF=O : Instruction acceptable * Don't care											DD RAM : Display data RAM CG RAM : Character generator RAM ACG : Address of CGRAM AOD : Address of DDRAM These correspond to cursor address. AC :Address counter used for both DDRAM and CGRAM.	Exchange time changes with change in internal oscillation frequency (fosc)

SIRF745-TR Price

		Test Condition	Value
Symbol	Parameter		TA= 250C			-40 t0 850C		-55 t0 1250C		Unit
Symbol	Parameter	vcC (v)	Min	Typ.	Max	Min	Max	Min	Max	Unit
tTLH tTHL	Output Transition	2.0		30	75		95		110
	Time	4.5		8	15		19		22	ns
	Time	6.0		7	13		16		1 9	ns
tPLH tPHL	Propagation Delay	2.0		39	100		125		1 50
	Time (D - Q)	4.5		13	20		25		30	ns
	Time (D - Q)	6.0		11	17		21		26	ns
tPLH tPHL	Propagation Delay	2.0		39	100		125		1 50
	Time (G-Q)	4.5		13	20		25		30	ns
	Time (G-Q)	6.0		11	17		21		26	ns
tW(H)	Minimum Pulse	2.0		15	75		95		110
	Width (G)	4.5		6	15		19		22	ns
	Width (G)	6.0		6	13		16		1 9	ns
ts	Minimum Set-up	2.0		15	50		65		75
	Time	4.5		3	10		13		1 5	ns
	Time	6.0		3	9		11		1 3	ns
th	Minimum Hold	2.0			25		30		40
	Time	4.5			5		6		8	ns
	Time	6.0			4		5		7	ns

SIRF745-TR on stock

4308H-104 (shown above) is an 8-pin configuration and terminates 6 lines. Pins l and 8 are common for ground and power, respectively. Twelve thick-film resistors are paired in series between the common lines (pins 1 and 8). Resistance Tolerance Below 100 0hms ....... ....+2 0hms 1 00 0hms t0 5 megohms ............+2%* Power Rating per Resistor POWER TEMPERATURE DERATING CURVE

6 2 0 --_ 6 2 0 a 20 _____ S n

- - - 1 r -7 B pulse

7 ( 7

j 8=tp/

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