at27lv256a ATMEL Corporation, at27lv256a Datasheet
at27lv256a
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at27lv256a Summary of contents
Page 1
... At V accessed in less than 55 ns. With a typical power dissipation of only MHz and V = 3.3V, the AT27LV256A consumes less than one fifth the power of a stan- CC dard 5V EPROM. Standby mode supply current is typically less than 1 µA at 3.3V. ...
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... A10 VPP 20 CE A12 A11 A10 AT27LV256A 28-lead TSOP (Type 1) Top View A10 ...
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... Maximum Ratings” may cause permanent dam- age to the device. This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the (1) operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect (1) device reliability (1) AT27LV256A 3 ...
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... ≤ 5.5V 6.5V except A9 which is set to V and A0 which is toggled select the Device Code byte. IH AT27LV256A -55 -40°C - 85°C 3.0V to 3.6V 5V ± 10% 5V ± 10% Outputs D OUT High Z High OUT D OUT High Z Identification Code -90 0547G–EPROM–12/07 ...
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... 0.5V SB2 MHz mA OUT 2 -400 µ and removed simultaneously with or after except during programming. The supply current would then be the sum AT27LV256A Min Max Units ±1 µA ±5 µA 10 µA 20 µA 100 µ -0.6 0 ...
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... Output float is defined as the point when data is no longer driven. AT27LV256A 6 Condition ( after the falling edge of CE without impact after the address is valid without impact on t ACC OE AT27LV256A -55 -90 Max Min Min Max ...
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... Symbol Typ OUT Note: 1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested. 0547G–EPROM–12/ < (10 Note 100 pF including jig capacitance. Max 8 12 AT27LV256A Units Conditions OUT 7 ...
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... Programming Waveforms Notes: 1. The Input Timing Reference is 0.8V for and t are characteristics of the device but must be accommodated by the programmer. OE DFP 3. When programming the AT27LV256A a 0.1 µF capacitor is required across V transients. AT27LV256A 8 (1) and 2.0V for and ground to suppress spurious voltage PP 0547G–EPROM–12/07 ...
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... Program Pulse width tolerance is 100 µsec ± 5%. 17. Atmel’s AT27LV256A Integrated Product Identification Code Codes A0 Manufacturer 0 Device Type 1 Note: 1. The AT27LV256A has the same Product Identification Code as the AT27C256R. Both are programming compatible. 0547G–EPROM–12/07 = 13.0 ± 0.25V PP Test Conditions ...
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... After the byte verifies properly, the next address is selected until all have been checked. V are read again and compared with the original data to determine if the device passes or fails. AT27LV256A 10 is raised to 13.0V. Each address is first programmed with one 100 µ then lowered to 5 ...
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... Thin Small Outline Package (TSOP) 0547G–EPROM–12/07 Ordering Code AT27LV256A-55JI AT27LV256A-55RI AT27LV256A-55TI AT27LV256A-90JI AT27LV256A-90RI AT27LV256A-90TI Ordering Code AT27LV256A-55JU AT27LV256A-55RU AT27LV256A-55TU AT27LV256A-90JU AT27LV256A-90RU AT27LV256A-90TU Package Type AT27LV256A Package Operation Range 32J Industrial (1) 28R (-40° 85° C) 28T 32J Industrial ...
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... Allowable protrusion is .010"(0.254 mm) per side. Dimension D1 and E1 include mold mismatch and are measured at the extreme material condition at the upper or lower parting line. 3. Lead coplanarity is 0.004" (0.102 mm) maximum. 2325 Orchard Parkway San Jose, CA 95131 R AT27LV256A 12 1.14(0.045) X 45˚ PIN NO. 1 IDENTIFIER E1 E ...
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... Mold Flash or protrusion shall not exceed 0.25 mm (0.010"). 2325 Orchard Parkway San Jose, CA 95131 R 0547G–EPROM–12/ TITLE 28R, 28-lead, 0.330" Body Width, Plastic Gull Wing Small Outline (SOIC) AT27LV256A COMMON DIMENSIONS (Unit of Measure = mm) MIN MAX SYMBOL NOM A 2.39 – 2.79 A1 0.050 – 0.356 D 18 ...
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... This package conforms to JEDEC reference MO-183. 2. Dimensions D1 and E do not include mold protrusion. Allowable protrusion 0.15 mm per side and 0.25 mm per side. 3. Lead coplanarity is 0.10 mm maximum. 2325 Orchard Parkway San Jose, CA 95131 R AT27LV256A 14 PIN SEATING PLANE ...
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... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © 2007 Atmel Corporation. All rights reserved. Atmel Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. International Atmel Asia ...