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W83791SD

Name: W83791SD
Rating: 4.5 (10 reviews)

Speech Synthesizer, PQFP48, LQFP-48

ブランド: WINBOND ELECTRONICS CORP

製造元部品 #: W83791SD

パッケージ/ケース: QFP48

RoHS ステータス:

在庫状況: 6,554 個、新しいオリジナル

Warranty: 1 Year Ovaga Warranty - Find Out More

簡単な見積もり

RFQを提出してください W83791SD またはメールでご連絡ください: メール: [email protected], 12時間以内にご連絡させていただきます。

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述べる

Pin-to-pin backward compatible with W83759 VL-IDE Interface chip
VESA VL-Bus Rev 2.0 compatible, connects directly to local bus and four IDE drives
Direct interface to various ANSI ATA/ATA-2/FAST ATA/IDE-2/Enhanced IDE drives
Supports 32 and 16-bit data transfer
Fully software programmable for command active/recovery time and address setup, data hold time
Built-in VL-Bus to 16-bit IO data buffer for special applications
Fully supports Enhanced IDE features, including Fast PIO, Mode 3/4, IORDY flow control, prefetch control
Supports dual channels to allow up to four drives or non-disk devices (ATAPI CD-ROM and tape drives)
Pipeline pre-fetched reads and posted writes for concurrent disk and host operations
Independent access timing for all drives (primary/secondary and master/slave)
All Enhanced IDE new features may be disabled/enabled via driver or power-on setting by per drive selectability
ATA/Mode 0-4 PIO speed may be set as default timing of each drive via power-on jumper setting
Supports slave DMA mode protocol (reserved)
Supports auto power-down, standby, suspend APM power management state for green PCs
Primary and secondary channel can be independently enabled/disabled by software or jumper setting
Supports drivers for DOS, Windows, OS/2, UNIX, and Netware
Packaged in 100-pin QFP

パラメータ	価値	パラメータ	価値
Rohs Code	No	Part Life Cycle Code	Obsolete
Ihs Manufacturer	WINBOND ELECTRONICS CORP	Part Package Code	QFP
Package Description	LFQFP, QFP48,.35SQ,20	Pin Count	48
Reach Compliance Code		HTS Code	8542.39.00.01
Consumer IC Type	SPEECH SYNTHESIZER	JESD-30 Code	S-PQFP-G48
JESD-609 Code	e0	Length	7 mm
Number of Functions	1	Number of Terminals	48
On Chip Memory Type	FLASH	Operating Temperature-Max	70 °C
Operating Temperature-Min		Package Body Material	PLASTIC/EPOXY
Package Code	LFQFP	Package Equivalence Code	QFP48,.35SQ,20
Package Shape	SQUARE	Package Style	FLATPACK, LOW PROFILE, FINE PITCH
Power Supplies	5 V	Qualification Status	Not Qualified
Seated Height-Max	1.6 mm	Supply Voltage-Max (Vsup)	5.5 V
Supply Voltage-Min (Vsup)	4.5 V	Surface Mount	YES
Temperature Grade	COMMERCIAL	Terminal Finish	TIN LEAD
Terminal Form	GULL WING	Terminal Pitch	0.5 mm
Terminal Position	QUAD

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