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suppliers of 54HC253J and PDF data of 54HC253J

Part Numbert	Mfg	Packt	D/C	Descriptiont	Qty	Company/Contact
54HC253J	NS		84+		170	Antech Electronic ( HK ) CO.,L.. Contact:Andy Huang Tel:+86-755-82725725 Fax:+86-755-82725726 Email: andy@ic-antech.com
54HC253J	NS				170	H.K. Shu Yang Electronic Co Contact:Hu Tel:86-755-83279520 Fax: Email: sales6@sy-ic.cn
54HC253J	NS	SMD	84+		170	Sun Asia component Contact:luisa Tel:86-755-83290093 Fax: Email: szhuadian@126.com
54HC253J	NS		88+		386	Action-three(HK)Electronics Li.. Contact:JAMMY Tel:86-755-88355608 Fax: Email: action-three@hotmail.com
54HC253J	ti				dc99	PengWeiDa Technology (HK)Co.,L.. Contact:Franco Tel:86-0755-82764150 Fax:86-0755-82736204 Email: pwdhk@vip.163.com
54HC253J	NS		84+		170	ShenzhenXIAOSHENGElectronicstr.. Contact:Mr.Maxiping Tel:0086-755-83030593 Fax:0086-755-83030592 Email: xsdz@21cn.com
54HC253J	ti		dc99	INSTOCK!vpe:25/tube	19	ShowtechInternational(hk)CO.,L.. Contact:Ms.RitaLin Tel:886-0755-82709648 Fax:886-0755-82709649 Email: showtech@hkin.com

54HC253J Datasheet

coTw0 8-bit resolution, pulse width modulation outputs coFive 8-bit l/0 ports plus one 8-bit input port shared with analog inputs c012C_bus serial l/0 port with byte oriented master and slave functions coFull-duplex UART compatible with the standard 80C51 coOn-chip watchdog timer coi s interrupt sources with 2 priority levels (2 t0 6 external sources possible) coExtended temperature range (-40 to +85 IC) c04.5 t0 5.5 V supply voltage range coFrequency range for 80C51-family standard oscillator: 3.5 MHz to 16 MHz coPLL oscillator with 32 kHz reference and software-selectable system clock frequency coSeconds Timer coSoftware enable/disable of ALE output pulse coElectromagnetic com patibility improvements coWake-up from Power-down by external or seconds interrupt
54HC253J Price

. Very high speed: 55 ns and 70 ns - Wide voltage range: 2.20V - 3.60V . Ultra-Iow active power - Typical active current: 2 mA @ f = 1 MHz - Typical active current: 15 mA @ f = fmax . Ultra-Iow standby power . Easy memory expansion with CEi, CE2 and OE features . Automatic power-down when deselected ~ CMOS for optimum speed/power . Packages offered in a 48-ball FBGA Functional Descriptionc']
54HC253J on stock

		WA-LS		WP
Parameter	Symbol	Min	Max	Mln	Max	Unlts
Output Voltage, Vcc = 4,5 V (WA-LS), Vcc = 4.75 V (WP) Low, IOL = 4.0 mA IOL = 8,0 mA High, IOH = -0.4 mA	VOL VOL VOH	2.5	0.4 0.5	2.7	0.4 0,5	V V V
Input Voltage, Vcc = 4.5 V (WA-LS), Vcc = 4.75 V (WP) Low High Clamp, lIN = -18.0 mA	VIL VIH VIK	2O	O7 7.5 -1.5	2.0	0.8 5.5 -1,5	V V V
Input Current, Vcc = 5.5 V (WA-LS), Vcc = 5.25 V (WP) Low, VIL = 0.4 V High, VIH = 2.7 V @ Vi max, Vi = 7.0 V (WA-LS), Vi = 5.5 V (WP)	IIL IIH II		-0.4 20.0 O.l		-0.4 20.0 0.I	mA A mA
Output Current, Vcc = 5,5 v (WA-LS), vcc = 5.25 V (WP) Short-Circuit	Ios	-20.0	-100O	-20O	-100.0	mA
Supply Current, Vcc = 5.5 V (WA-LS), Vcc = 5.25 V (WP) Output Low Output High	ICCL ICCH		2,2 0.8		2,2 0.8	mA mA

DC CHARACTERISTICS FOR 74HCT For the DC characteristics see chapter "HCMOS famil./ characteristics", section "Family specifications" Output capability: standard ICC category: MSI

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