at27c2048 ATMEL Corporation, at27c2048 Datasheet
at27c2048
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at27c2048 Summary of contents
Page 1
... PDIP, PLCC, and VSOP packages. The device features two-line control (CE, OE) to eliminate bus contention in high-speed systems. With high density 128K word storage capability, the AT27C2048 allows firmware to be stored reliably and to be accessed by the system without the delays of mass storage media. Atmel’ ...
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... GND AT27C2048 2 2.2 2.3 VCC PGM A16 A15 A14 A13 A12 A11 A10 A9 GND Note 40-lead VSOP (Type 1) Top View A9 1 A10 2 A11 3 A12 ...
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... OE OE, CE AND PROGRAM LOGIC CE Y DECODER X DECODER *NOTICE: (1) (1) (1) AT27C2048 DATA OUTPUTS O0 - O15 OUTPUT BUFFERS Y-GATING CELL MATRIX IDENTIFICATION Stresses beyond those listed under “Absolute Maxi- mum Ratings” may cause permanent damage to the device. This is a stress rating only and functional ...
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... OUT X V High Identification Code and A0, which is toggled AT27C2048 -90 -40° 85° ± 10% Min Max ± 1 ± 100 1 35 -0.6 0.8 2 0.5 CC 0.4 2 0632F–EPROM–12/07 Units µA µA µA µA ...
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... Output float is defined as the point when data is no longer driven. 0632F–EPROM–12/07 Condition ( after the falling edge of CE without impact after the address is valid without impact on t ACC OE AT27C2048 AT27C2048 -55 -90 Min Max Min Max ...
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... F 12. Output Test Load Note: 13. Pin Capacitance Symbol OUT Note: AT27C2048 100 pF including jig capacitance, except for the -55 devices, where pF. Typ Max 4 8 Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested. Units 10 ...
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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 AT27C2048, a 0.1 µF capacitor is required across V transients. 15. DC Programming Characteristics = 25 ± 5° 6.5 ± 0.25V Symbol Parameter I Input Load Current ...
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... Program Pulse width tolerance is 50 µsec ± 5%. 17. Atmel’s 27C2048 Intergrated Product Identification Code Codes A0 O15-O8 Manufacturer 0 0 Device Type 1 0 AT27C2048 8 = 13.0 ± 0.25V PP (1) Test Conditions Input Rise and Fall Times (10 Input Pulse Levels 0.45V to 2.4V (2) Input Timing Reference Level ...
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... After the word verifies properly, the next address is selected until all have been checked. V pared with the original data to determine if the device passes or fails. 0632F–EPROM–12/07 is raised to 13.0V. Each address is first programmed with one 50 µs CE pulse PP is then lowered to 5.0V and V PP AT27C2048 to 5.0V. All words are read again and com raised CC 9 ...
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... Ordering Code Package AT27C2048-55JI 44J AT27C2048-55PI 40P6 AT27C2048-55VI 40V AT27C2048-90JI 44J AT27C2048-90PI 40P6 AT27C2048-90VI 40V Ordering Code Package AT27C2048-55JU 44J AT27C2048-55PU 40P6 AT27C2048-90JU 44J AT27C2048-90PU 40P6 Package Type Operation Range Industrial (-40° 85° C) (1) Industrial (-40° 85° C) (1) Operation Range Industrial (-40° ...
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... Lead coplanarity is 0.004" (0.102 mm) maximum. 2325 Orchard Parkway San Jose, CA 95131 R 0632F–EPROM–12/07 1.14(0.045) X 45˚ PIN NO. 1 IDENTIFIER TITLE 44J, 44-lead, Plastic J-leaded Chip Carrier (PLCC) AT27C2048 0.318(0.0125) 0.191(0.0075) D2/ COMMON DIMENSIONS (Unit of Measure = mm) MIN NOM MAX SYMBOL A 4 ...
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... SEATING PLANE Notes: 1. This package conforms to JEDEC reference MS-011, Variation AC. 2. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 mm (0.010"). 2325 Orchard Parkway San Jose, CA 95131 R AT27C2048 12 D PIN 0º ~ 15º REF ...
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... Orchard Parkway San Jose, CA 95131 R 0632F–EPROM–12/07 PIN SEATING PLANE A1 TITLE 40V, 40-lead ( Package) Plastic Thin Small Outline Package, Type I (VSOP) AT27C2048 0º ~ 8º GAGE PLANE COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX A – ...
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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 ...