MB85R256F datasheet(6/21 Pages) RAMXEED

tên linh kiện	MB85R256F

Giải thích chi tiết về linh kiện	256 K (32 K x 8) Bit

PDF	21 Pages

Scroll/Zoom	100%

nhà sản xuất	RAMXEED [RAMXEED LIMITED]

Trang chủ	https://www.ramxeed.com/

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MB85R256F

DS501-00011-9v1-E

2. AC Characteristics



AC Characteristics Test Condition

Power supply voltage

: 2.7 V to 3.6 V

Operation ambient temperature:  40 C to  85 C

Input voltage amplitude : 0.3 V to 2.7 V

Input rising time

: 10 ns

Input falling time

: 10 ns

Input evaluation level

: VDD/2

Output evaluation level : VDD/2

Output Load Capacitance: 100 pF

(1) Read cycle

(2) Write cycle

Parameter

Symbol

Value

Unit

Min

Max

Read cycle time

tRC

150



CE active time

tCA

500

Read pulse width

tRP

500

Precharge time

tPC



Address setup time

tAS



Address hold time

tAH



CE access time

tCE



OE access time

tOE



CE output floating time

tHZ



OE output floating time

tOHZ



Parameter

Symbol

Value

Unit

Min

Max

Write cycle time

tWC

150



CE active time

tCA

500

Write pulse width

tWP

500

Precharge time

tPC



Address setup time

tAS



Address hold time

tAH



Data setup time

tDS



Data hold time

tDH



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