AT25256B-SSHL-B-RET Atmel, AT25256B-SSHL-B-RET Datasheet
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AT25256B-SSHL-B-RET
Related parts for AT25256B-SSHL-B-RET
AT25256B-SSHL-B-RET Summary of contents
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... SO SCK SCK GND SI Bottom View Bottom View SPI Serial Electrically Erasable and Programmable Read-only Memory 128K (16,384 x 8) 256K (32,768 x 8) Atmel AT25128B Atmel AT25256B HOLD 2 7 SCK GND ...
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... Storage Temperature .........................–65° 150°C Voltage on Any Pin with Respect to Ground............................... –1.0V +7.0V Maximum Operating Voltage................................. 6.25V DC Output Current .............................................. 5.0 mA Figure 1-1. Block Diagram Atmel AT25128B/256B 2 *NOTICE: 16384/32768 x 8 Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating ...
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... 0°C to 70° 3.0mA OL 3.6V V 5. 1.6mA 0.15mA OL 1.8V V 3. 100µ Atmel AT25128B/256B = +5.0V (unless otherwise noted) CC Max Units Conditions OUT +1.8V to +5.5V, CC Min Typ Max 1.8 5.5 2.5 5.5 4.5 5.5 9.0 10.0 5.0 7.0 2.2 3.5 ...
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... CSH t Data In Setup Time SU t Data In Hold Time H t HOLD Setup Time HD t HOLD Hold Time CD t Output Valid V t Output Hold Time HO Atmel AT25128B/256B 4 = 40° 85° Specified, – Voltage Min 4.5–5.5 0 2.5–5.5 0 1.8–5.5 0 4.5–5.5 2.5–5.5 1.8–5.5 4.5– ...
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... WC (1) Endurance 3.3V, 25°C, Page Mode Notes: 1. This parameter is characterized and is not 100% tested. Contact Atmel for further information 2. Serial Interface Description MASTER: The device that generates the serial clock. SLAVE: Because the serial clock pin (SCK) is always an input, the Atmel slave. ...
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... WP going low will have no effect on any write operation to the status register. The WP pin function is blocked when the WPEN bit in the status register is “0”. This will allow the user to install the Atmel with the WP pin tied to ground and still be able to write to the status register. All WP pin functions are enabled when the WPEN bit is set to “ ...
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... The AT25128B/256B utilizes an 8-bit instruction register. The list of instructions and their operation codes are con- tained in Table 3-1. All instructions, addresses, and data are transferred with the MSB first and start with a high-to- low CS transition. Table 3-1. Instruction Set for Atmel AT25128B/256B Instruction Name Instruction Format WREN 0000 X110 WRDI ...
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... Protected 1 Protected 0 Protected 1 Protected 3-6). Upon completion, any data on the SI line will be ignored. The data (D7 - D0) at the Table 3-4. Array Addresses Protected Atmel AT25256B None None 6000 – 7FFF 4000 – 7FFF 0000 – 7FFF Blocks Status Register Protected Protected Writable Writable Protected ...
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... CS is brought high. A new CS falling edge is required to re-initiate the serial communication. Table 3-6. Address Key Address A N Don’t Care Bits 8698C–SEEPR–8/11 Atmel AT25128B/256B ® AT25128B/256B, two separate instructions must be Atmel AT25128B Atmel AT25256B A − − − ...
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... CSS V IH SCK HI Figure 4-2. WREN Timing CS SCK SI SO Figure 4-3. WRDI Timing CS SCK SI SO Atmel AT25128B/256B VALID IN WREN OP-CODE HI-Z WRDI OP-CODE HI CSH t DIS HI-Z 8698C–SEEPR–8/11 ...
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... HIGH IMPEDANCE SO 8698C–SEEPR–8/ MSB INSTRUCTION BYTE ADDRESS ... A N Atmel AT25128B/256B DATA OUT DATA ...
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... Figure 4-7. WRITE Timing SCK SI INSTRUCTION HIGH IMPEDANCE SO Figure 4-8. HOLD Timing CS SCK HOLD SO Atmel AT25128B/256B BYTE ADDRESS ... DATA ...
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... Atmel Designator Product Family Device Density 128 = 128k 256 = 256k Device Revision 8698C–SEEPR–8/ Atmel AT25128B/256B Shipping Carrier Option B or blank = Bulk (tubes Tape and Reel Operating Voltage L = 1.8V to 5.5V Package Device Grade or Wafer/Die Thickness ...
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... D B |---|---|---|---|---|---|---|---| * |---|---|---|---|---|---|---|---| | PIN 1 INDICATOR (DOT) Atmel AT25128B-XHL Top Mark PIN 1 INDICATOR (DOT |---|---|---|---|---|---| A T |---|---|---|---|---|---| 5 D |---|---|---|---|---|---|---| ATMEL |---|---|---|---|---|---|---| Atmel AT25128B-MAHL Top Mark |---|---|---| 5 |---|---|---| H |---|---|---| Y |---|---|---| * | PIN 1 INDICATOR (DOT) Atmel AT25128B/256B 14 Seal Year | Seal Week @ = Country of Ass’ ...
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... Atmel AT25256B-SSHL Top Mark |---|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|---| * |---|---|---|---|---|---|---|---| | PIN 1 INDICATOR (DOT) Atmel AT25256B-XHL Top Mark PIN 1 INDICATOR (DOT |---|---|---|---|---|---| A T |---|---|---|---|---|---| 5 E |---|---|---|---|---|---|---| ATMEL |---|---|---|---|---|---|---| 8698C–SEEPR–8/ Country of Origin Y = One Digit Year Code M = One Digit Month Code ...
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... Atmel AT25256B-MAHL Top Mark |---|---|---| 5 |---|---|---| H |---|---|---| Y |---|---|---| * | PIN 1 INDICATOR (DOT) Atmel AT25256B-CUL Top Mark |---|---|---|---| |---|---|---|---| |---|---|---|---|---| * <-- PIN 1 INDICATOR Atmel AT25128B/256B YEAR OF ASSEMBLY Country of Ass’y XX= ATMEL LOT NUMBER TO COORESPOND L @ WITH TRACE CODE LOG BOOK. (e. AA, AB, AC,... AX, AY, AZ SEAL YEAR ...
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... AT25128B-WWU11L Notes: 1. Bulk delivery in tubes (SOIC and TSSOP 100/tube) 2. Tape and reel delivery (SOIC 4k/reel. TSSOP, UDFN and VFBGA 5k/reel) 3. Contact Atmel Sales for Wafer sales 8S1 8-lead, 0.150" Wide, Plastic Gull Wing Small Outline Package (JEDEC SOIC) 8A2 8-lead, 0.170" Wide, Thin Shrink Small Outline Package (TSSOP) 8MA2 8-lead, 2 ...
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... Atmel AT25256B Ordering Information Ordering Code (1) AT25256B-SSHL-B (NiPdAu Lead Finish) (2) AT25256B-SSHL-T (NiPdAu Lead Finish) (1) AT25256B-XHL-B (NiPdAu Lead Finish) (2) AT25256B-XHL-T (NiPdAu Lead Finish) (2) AT25256B-MAHL-T (NiPdAu Lead Finish) (2) AT25256B-CUL-T (SnAgCu Ball Finish) (3) AT25256B-WWU11L Notes: 1. Bulk delivery in tubes (SOIC and TSSOP 100/tube) 2. Tape and reel delivery (SOIC 4k/reel. TSSOP, UDFN and VFBGA 5k/reel) 3 ...
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... TITLE 8S1, 8-lead (0.150” Wide Body), Plastic Gull Wing Small Outline (JEDEC SOIC) Atmel AT25128B/256B Ø Ø END VIEW COMMON DIMENSIONS (Unit of Measure = mm) MIN NOM MAX SYMBOL A 1.35 – ...
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... Dimension b does not include Dambar protrusion. Allowable Dambar protrusion shall be 0.08mm total in excess of the b dimension at maximum material condition. Dambar cannot be located on the lower radius of the foot. Minimum space between protrusion and adjacent lead is 0.07mm. 5. Dimension D and determined at Datum Plane H. Package Drawing Contact: packagedrawings@atmel.com Atmel AT25128B/256B TITLE 8A2, 8-lead 4 ...
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... E 8 Pin Pin (R0.10) 0. TITLE 8MA2, 8-pad 0.6mm Body, Thermally Enhanced Plastic Ultra Thin Dual Flat No Lead Package (UDFN) Atmel AT25128B/256B C COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX D 2.00 BSC E 3.00 BSC 1.60 D2 1.40 1.50 E2 1.20 1.30 1.40 A 0.50 0.55 ...
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... VFBGA A1 Ball Pad Corner e (e1) Notes: 1. This drawing is for general information. 2. Dimension 'b' is measured at the maximum solder ball diameter. 3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu. Package Drawing Contact: packagedrawings@atmel.com Atmel AT25128B/256B 22 0.10 (4X Top View A1 BALL PAD CORNER 2 ...
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... Comments Update 8A2 and 8S1 package drawings Correct page 13, Device Density from 156K to 256K Correct page 9, table headings Correct cross references on pages 7, 8, and 9 Update Catalog Numbering Scheme Update Ordering Information and package types Initial document release Atmel AT25128B/256B 23 ...
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... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...