GATE (Graduate Aptitude Test in Engineering) Electronics & CE (EC): Questions 1 of 1602
Appeared in Year: 1997
Question MCQ▾
Each cell of a static random access memory contains
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 MOS transistors and 1 capacitors | |
b. | 6 MOS transistor | |
c. | 2 MOS transistors and 4 capacitors | |
d. | 4 MOS transistors and 2 capacitors |
Answer
b.
Explanation
- SRAM: is random access memory that retains data bits in its memory as long as power is being supplied.
- Each bit in it is stored on four transistors that form two cross- coupled inverters. This transistors has digital output in the form of 0 or 1.
- Two additional access transistors are used to control the access to a storage cell during read and write operations.
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