AT91R40807-33AC Atmel, AT91R40807-33AC Datasheet
AT91R40807-33AC
Specifications of AT91R40807-33AC
Related parts for AT91R40807-33AC
AT91R40807-33AC Summary of contents
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... The AT49LV1024 and the AT49LV1025 are 3-volt only in-system Flash memories. Their 1 megabit of memory is organized as 65,536 words by 16 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the devices offer access times with power dissipation of just 90 mW over the commercial temperature range. ...
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Block Diagram Device Operation AT49LV1024/1025 2 by erasing a block of data (entire chip or main memory block) and then programming on a word by word basis. The typical word programming time is a fast 20 µs. The end of ...
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... The software product identification exit code should be used to return to standard operation. PRODUCT IDENTIFICATION: The product identification mode identifies the device and manufacturer as Atmel. It may be accessed by hardware or software operation. The hardware operation mode can be used by an external programmer to identify the correct programming algorithm for the Atmel product. ...
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Command Definition (in Hex) Command Bus Sequence Cycles Addr Read 1 Addr Chip Erase 6 5555 Main Memory Erase 6 5555 Word Program 4 5555 (2) Boot Block Lockout 6 5555 Product ID Entry 3 5555 (3) Product ID Exit ...
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DC and AC Operating Range Operating Com. Temperature (Case) Ind. V Power Supply CC Note: 1. Minimum programming voltage is 3.1V. Operating Modes Mode CE Read V IL (2) Program V IL Standby/Write Inhibit V IH Program Inhibit X Program ...
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AC Read Characteristics Symbo l Parameter t Address to Output Delay ACC ( Output Delay CE ( Output Delay OE (3)( Output Float DF t Output Hold from OE, ...
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Input Test Waveforms and Measurement Level Output Test Load Pin Capacitance ( MHz 25°C Symbol Typ OUT Note: 1. This parameter is characterized and is not 100% tested. 1278D–07/01 2.4V ...
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AC Word Load Characteristics Symbol Parameter Address, OE Setup Time AS OES t Address Hold Time AH t Chip Select Setup Time CS t Chip Select Hold Time CH t Write Pulse Width (WE or CE) WP ...
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Program Cycle Characteristics Symbol Parameter t Word Programming Time BP t Address Setup Time AS t Address Hold Time AH t Data Setup Time DS t Data Hold Time DH t Write Pulse Width WP t Write Pulse Width High ...
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Data Polling Characteristics Symbol Parameter t Data Hold Time Hold Time OEH ( Output Delay OE t Write Recovery Time WR Notes: 1. These parameters are characterized and not 100% tested. 2. See t ...
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Software Product Identification Entry Software Product Identification Exit Notes: 1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex); Address Format: A15 - A0 (Hex); A15 (Don’t Care A15 = Manufacturer Code ...
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Boot Block Lockout Enable Algorithm Notes: 1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex); Address Format: A15 - A0 (Hex); A15 (Don’t Care). 2. Boot Block Lockout feature enabled. AT49LV1024/1025 12 (1) LOAD DATA AA TO ...
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AT49LV1024 Ordering Information I (mA ACC (ns) Active Standby 0.04 25 0.13 AT49LV1025 Ordering Information I (mA ACC (ns) Active Standby 0.04 90 ...
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Packaging Information 40V, 40-lead, Plastic Thin Small Outline Package (VSOP) Dimensions in Millimeters and (Inches)* *Controlling dimension: millimeters AT49LV1024/1025 14 44J, 44-lead, Plastic J-leaded Chip Carrier (PLCC) Dimensions in Inches and (Millimeters) JEDEC STANDARD MS-018 AC .045(1.14) X 30° - ...
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... No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. ...