CY7C274-45WMB Cypress Semiconductor Corp, CY7C274-45WMB Datasheet
CY7C274-45WMB
Specifications of CY7C274-45WMB
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CY7C274-45WMB Summary of contents
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... The CY7C271 is packaged in the 300-mil slim package. The CY7C274 is packaged in the industry standard 600-mil package. Both the CY7C271 and CY7C274 are available in a cerDIP package equipped with an erasure window to provide for reprogrammability. When exposed to UV light, the PROM is erased and can be repro- grammed ...
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... CC GND < V < Output Disabled OUT CC [ Max GND CC OUT V = Max 2.0V, Commercial mA, CE=V OUT IL Military V = Max Commercial OUT Military CY7C271 CY7C274 7C271-55 Unit 120 mA 130 Ambient Temperature V CC ° ° 5V ±10 +70 C ° ° −55 5V ±10 +125 C 7C271- 35, 45, 55 7C274-30, 35, 45, Min. ...
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... MHz 5.0V CC [6] R1 500Ω 658Ω MIL 5V 3.0V GND R2 333Ω (403Ω MIL) JIG AND SCOPE (b) High Z Load OUTPUT CY7C271 CY7C274 7C271- 35, 45, 55 7C274-30, 35, 45, Min. Max. 3.0 0.4 Max. Unit ALL INPUT PULSES 90% 90% 10% 10% ≤ ...
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... Wsec/cm 2 with a 12 mW/cm power rating, the exposure time would be approx- imately 35 minutes. The CY7C271 or CY7C274 needs to be within 1 inch of the lamp during erasure. Permanent damage may result if the Note 7. CS and CS are used on the 7C271 only ...
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... Read or Output Disable Mode Other Read Power Down Output Disable Output Disable Program Program Verify Program Inhibit Blank Check Table 2. CY7C274 Mode Selection Read or Output Disable Mode Other Read Output Disable Power Down Program Program Verify Program Inhibit Blank Check Notes 8 ...
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... DIP Top View 7C271 GND 14 DIP Top View 7C274 GND 14 Document #: 38-04008 Rev. *C Figure 1. Programming Pinouts LCC Top View 7C271 PGM VFY 14151617 LCC Top View 7C274 VFY PGM 14151617 CY7C271 CY7C274 PGM 24 23 VFY 181920 VFY PGM 181920 Page [+] Feedback ...
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... CYCLE PERIOD 1.1 1.0 0.9 0.8 V =5. =25°C A 0.7 0 2.0 3.0 4.0 CYCLE PERIOD (ns) CY7C271 CY7C274 NORMALIZED ACCESS TIME vs. SUPPLY VOLTAGE 1.2 1.0 0.8 0.6 T =25°C A 0.4 4.0 4.5 5.0 5.5 6.0 SUPPLYVOLTAGE (V) TYPICAL ACCESS TIME CHANGE vs. OUTPUT LOADING 40 30 ...
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... Ordering Information Speed (ns) Ordering Code 35 CY7C271-35WMB 45 CY7C271-45WMB CY7C274-45WMB 55 CY7C271-55WMB MILITARY SPECIFICATIONS Group A Subgroup Testing DC Characteristics Parameter Notes 10. 7C271 only (CS and 11. 7C274 only. Document #: 38-04008 Rev. *C Package Package Type Name W22 28-Lead (300-Mil) Windowed CerDIP W22 28-Lead (300-Mil) Windowed CerDIP W16 28-Lead (600-Mil) Windowed CerDIP ...
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... SEATING PLANE 1.345[34.16] 1.385[35.18] 0.120[3.05] 0.140[3.55] 0.015[0.38] 0.060[1.52] 0.055[1.39] 0.065[1.65] 0.015[0.38] 0.020[0.50] SEE LEAD END OPTION LEAD END OPTION CY7C271 CY7C274 DIMENSIONS IN INCHES [MM] MIN. MAX. REFERENCE JEDEC MO-095 PACKAGE WEIGHT: 2.15 gms 0.290[7.36] 0.325[8.25] 0.009[0.23] 3° MIN. 0.012[0.30] 0.310[7.87] 0.385[9.78] 51-85014-*D Page ...
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... Package Diagrams (continued) Figure 3. 32-Pin Windowed Rectangular Leadless Chip Carrier Q55 Document #: 38-04008 Rev. *C MIL-STD-1835 C-12 51-80103-*A CY7C271 CY7C274 Page [+] Feedback ...
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... Package Diagrams (continued) Figure 4. 28-Lead (600-Mil) Windowed CerDIP W16 Document #: 38-04008 Rev. *C MIL-STD-1835 D-10 Config. A CY7C271 CY7C274 51-80020-** Page [+] Feedback ...
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... The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. MIL-STD-1835 D-15 Config. A CY7C271 CY7C274 51-80087-** Page [+] Feedback ...
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... Document History Page Document Title: CY7C271 CY7C274 32K x 8 Power Switched and Reprogrammable PROM Document Number: 38-04008 Issue REV. ECN NO. Date ** 113864 3/8/02 A* 118899 10/10/02 *B 122249 12/27/02 *C 499542 See ECN Document #: 38-04008 Rev. *C Orig. of Description of Change Change DSG Changed from Spec number: 38-00068 to 38-04008 ...