CY7C199D-10VXI Cypress Semiconductor Corp, CY7C199D-10VXI Datasheet
![IC SRAM 256KBIT 10NS 28SOJ](/photos/7/9/70998/428-28-soj_sml.jpg)
CY7C199D-10VXI
Specifications of CY7C199D-10VXI
Available stocks
Related parts for CY7C199D-10VXI
CY7C199D-10VXI Summary of contents
Page 1
... Document Number: 38-05471 Rev. *H 256 K (32 K × 8) Static RAM Functional Description The CY7C199D is a high performance CMOS static RAM organized as 32,768 words by 8-bits. Easy memory expansion is provided by an active LOW chip enable (CE), an active LOW output enable (OE) and tri-state drivers. This device has an automatic power-down feature, reducing the power consumption when deselected ...
Page 2
... Data Retention Waveform ................................................ 7 Switching Waveforms ...................................................... 7 Document Number: 38-05471 Rev. *H Truth Table ........................................................................ 9 Ordering Information ........................................................ 9 Ordering Code Definitions ........................................... 9 Package Diagrams .......................................................... 10 Acronyms ........................................................................ 13 Document Conventions ................................................. 13 Units of Measure ....................................................... 13 Document History Page ................................................. 14 Sales, Solutions, and Legal Information ...................... 15 Worldwide Sales and Design Support ....................... 15 Products .................................................................... 15 PSoC Solutions ......................................................... 15 CY7C199D Page [+] Feedback ...
Page 3
... Description Maximum access time Maximum operating current Maximum CMOS standby current Document Number: 38-05471 Rev I/O 3 –10 (Industrial) CY7C199D Figure 2. 28-pin TSOP I (Top View I/O 4 TSOP I 15 I/O 3 Top View 14 GND (not to scale Unit Page [+] Feedback ...
Page 4
... CC CC(max > < max > V – 0 CC(max > V – 0 < 0 CY7C199D [1] .............................. –0 0 Ambient V Speed CC Temperature –40 C to +85 0 CY7C199D-10 Unit Min Max 2.4 – V – 0 –0.5 0.8 V –1 +1 µA –1 +1 µA – – – – – – ...
Page 5
... A CC Test Conditions Still air, soldered × 4.5 inch, four-layer printed circuit board [3] 3 pF* GND Rise Time: R1 480 5V OUTPUT 5 pF INCLUDING JIG AND SCOPE (c) CY7C199D Max Unit SOJ TSOP I Unit C/W 59.16 54.65 C/W 40.84 21.49 ALL INPUT PULSES 90% ...
Page 6
... CC is less than less than t , and t HZCE LZCE HZOE LZOE HZWE on page 5. Transition is measured 200 mV from steady-state voltage. “AC Test Loads and Waveforms [3]” and t HZWE SD CY7C199D CY7C199D-10 Min Max 100 – 10 – – – – 10 – – ...
Page 7
... V, CE > – 0 < 0 DATA RETENTION MODE 4 > CDR OHA DOE DATA VALID 50 > 50 µs or stable at V > 50 µs. DR CC(min) CC(min) . CY7C199D Min Max Unit 2.0 – V – 0 > – – – [13, 14] DATA VALID [14, 15] t HZOE t HZCE HIGH IMPEDANCE t PD ...
Page 8
... If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state. 20. During this period the I/Os are in the output state and input signals should not be applied. Document Number: 38-05471 Rev. *H [16, 18, 19 SCE DATA VALID IN [17, 19 DATA VALID IN and t . HZWE SD CY7C199D LZWE Page [+] Feedback ...
Page 9
... Cypress maintains a worldwide network of offices, solution centers, manufacturer's representatives and distributors. To find the office closest to you, visit us at http://www.cypress.com/go/datasheet/offices. Speed (ns) Ordering Code 10 CY7C199D-10VXI CY7C199D-10ZXI Please contact your local Cypress sales representative for availability of these parts. Ordering Code Definitions ...
Page 10
... Package Diagrams Document Number: 38-05471 Rev. *H Figure 7. 28-pin (300-Mil) Molded SOJ CY7C199D 51-85031 *D Page [+] Feedback ...
Page 11
... Package Diagrams (continued) Figure 8. 28-pin Thin Small Outline Package Type 1 (8x13.4 mm) Document Number: 38-05471 Rev. *H CY7C199D 51-85071 *H Page [+] Feedback ...
Page 12
... MOLD PROTRUSION/END FLASH SHALL NOT EXCEED 0.010 in (0.254 mm) PER SIDE 3. DIMENSIONS IN INCHES MIN. MAX. 0.291[7.39] 4. PACKAGE WEIGHT 0.85gms 0.300[7.62] * 0.394[10.01] 0.419[10.64] 0.026[0.66] 0.032[0.81] SEATING PLANE 0.092[2.33] 0.105[2.67] 0.004[0.10] 0.004[0.10] * 0.0118[0.30] CY7C199D PART # S28.3 STANDARD PKG. SZ28.3 LEAD FREE PKG. * 0.0091[0.23] 0.015[0.38] 0.0125[3.17] 0.050[1.27] 51-85026 *E Page [+] Feedback ...
Page 13
... TSOP thin small outline package TTL Transistor-transistor logic WE write enable Document Conventions Units of Measure Symbol Unit of Measure ns nano seconds V volts µA micro amperes mA milli amperes pF pico Farad °C degree Celsius W watts Document Number: 38-05471 Rev. *H CY7C199D Page [+] Feedback ...
Page 14
... Document History Page Document Title: CY7C199D 256 K (32 K × 8) Static RAM Document Number: 38-05471 Orig. of Submission Revision ECN Change ** 201560 SWI See ECN *A 233728 RKF See ECN *B 262950 RKF See ECN *C 307594 RKF See ECN *D 820660 VKN See ECN *E 2745093 VKN ...
Page 15
... Cypress against all charges. Use may be limited by and subject to the applicable Cypress software license agreement. Document Number: 38-05471 Rev. *H All products and company names mentioned in this document may be the trademarks of their respective holders. cypress.com/go/plc Revised January 7, 2011 CY7C199D PSoC Solutions psoc.cypress.com/solutions PSoC 1 | PSoC 3 ...