Product Summary

The GL827L is an USB 2.0 Single Interface Flash Card Reader controller. It supports USB 2.0 high-speed transmission to Secure Digital (SD), SDHC, Mini SD, Micro SD, T-Flash , MultiMediaCard (MMC), RS MultiMediaCard (RS MMC), MMC Micro , HS-MMC, MMC-Mobile, Memory Stick (MS), Memory Stick Duo (MS Duo), High Speed Memory Stick (HS MS), Memory Stick PRO (MS PRO), Memory Stick PRO Duo (MS PRO Duo), Memory Stick ROM, MS PRO Micro, SmartMedia (SM), and xD-Picture Card (xD) on one chip. As a single chip solution for USB 2.0 flash card reader, the GL827L complies with Universal Serial Bus specification rev. 2.0, USB Storage Class specification ver.1.0, and flash card interface specification each.

Parametrics

GL827L absolute maximum ratings: (1)Storage Temperature: -65℃ to +150℃; (2)Ambient Temperature: -40℃ to +80℃; (3)Supply Voltage to Ground Potential: -0.5V to +4.0V; (4)DC Input Voltage to Any Pin: -0.5V to +5.8V.

Features

GL827L features: (1)USB specification compliance; (2)Integrated USB building blocks, USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), Build-in power-on reset (POR) and low-voltage detector (LVD); (3)Embedded 8051 micro-controller; (4)Supports firmware upgrade to external flash via USB (ISP : In System Programming) (Only for LQFP100); (5)USB 2.0 certified (USB-IF Pass, TID: 40000207/ 40550012); (6)WHQL submission number 1062005; (7)Vista submission number 1218426.; (8)xD-Picture (Only for LQFP100/ LQFP48/ LQFN48), xD-Picture specification v1.2C. Type-M / Type-H; (9)SmartMediaTM (Only for LQFP100/ LQFP48/ LQFN48); (10)Memory StickTM / Memory Stick PRO / Memory Stick PRO Duo / Memory Stick Micro (For all packages); (11)Secure Digital and MultiMediaCard (For all packages); (12)On board 12 MHz Crystal driver circuit or 12/48 MHz Clock input; (13)On-Chip 5V to 3.3V regulator. No external regulator required; (14)On-Chip power MOSFETs for supplying flash media card power; (15)Available in 100 Pin LQFP (14x14 mm) package; (16)Available in 48 Pin LQFP/LQFN (7x7 mm) package; (17)Available in 24 Pin QFN (4x4 mm) package; (18)Available in 28 Pin SSOP (150mil) package; (19)Order in Advance in 23 Pin CSP (2x2 mm) package.

Diagrams

GL827L block diagram

GL824
GL824

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GL824C
GL824C

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GL828
GL828

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GL827
GL827

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GL826
GL826

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