CYM1836 CYPRESS [Cypress Semiconductor], CYM1836 Datasheet
CYM1836
Related parts for CYM1836
CYM1836 Summary of contents
Page 1
... Max. height of 0.57 in. • Small PCB footprint — 0.78 sq. in. • Available in SIMM, ZIP format. SIMM suitable for vertical or angled sockets. Functional Description The CYM1836 is a high-performance 4-megabit static RAM module organized as 128K words by 32 bits. This module is Logic Block Diagram PD OPEN 0 ...
Page 2
... > V – 0. < 0. Test Conditions [ MHz 5. CYM1836 1836–30 1836–35 1836– 480 480 100 100 Ambient Temperature + 1836–20, 25, 1836–15 30, 35, 45 Min. Max. Min. Max. ...
Page 3
... AC Test Loads and Waveforms R1 481 5V OUTPUT OUTPUT R2 255 30 pF INCLUDING JIG AND SCOPE (a) Equivalent to: THÉ VENIN EQUIVALENT 167 OUTPUT R1 481 5V 3.0V R2 GND 255 5 pF INCLUDING JIG AND 1836–3 SCOPE (b) 1.73V 3 CYM1836 ALL INPUT PULSES 90% 10% < 90% 10% < 1836–4 ...
Page 4
... These parameters are guaranteed by design and not 100% tested. HZCS LZCS 4 CYM1836 1836–30 1836–35 1836– 45 Max. Min. Max. Min. Max ...
Page 5
... Address valid prior to or coincident with CS transition LOW OHA DOE t LZOE DATA VALID SCS PWE t SD DATA VALID t HZWE and OE CYM1836 DATA VALID 1836–5 t HZOE t HZCS HIGH IMPEDANCE 1836– LZWE HIGH IMPEDANCE 1836–7 ...
Page 6
... If CS goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state. Truth Table SCS PWE t SD DATA VALID t HZWE Input/Outputs High Z Deselect/Power-Down Data Out Read Data In Write High Z Deselect 6 CYM1836 HIGH IMPEDANCE 1836–8 Mode ...
Page 7
... CYM1836PZ–25C CYM1836PY–25C CYM1836P8–25C 30 CYM1836PM–30C CYM1836PZ–30C CYM1836PY–30C CYM1836P8–30C 35 CYM1836PM–35C CYM1836PZ–35C CYM1836PY–35C CYM1836P8–35C 45 CYM1836PM–45C CYM1836PZ–45C CYM1836PY–45C CYM1836P8–45C Shaded area contains preliminary information. Note: 12. 64-pin SIMM suitable for use in angled SIMM applications. ...
Page 8
... The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. 72-Pin Plastic SIMM Module PM04 64-Pin ZIP Module PZ08 CYM1836 ...