MCM63R836A

•MCM63R918A

8

MOTOROLA FAST SRAM

AC OPERATING CONDITIONS AND CHARACTERISTICS

(2.375 V

≤ VDD ≤ 3.6 V, 0°C ≤ TA ≤ 70°C, Unless Otherwise Noted)

Input Pulse Levels

0.25 to 1.25 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Input Rise/Fall Time

1 V/ns (20% to 80%)

. . . . . . . . . . . . . . . . . . . . . .

Input Timing Measurement Reference Level

0.75 V

. . . . . . . . . . . . . .

Output Timing Reference Level

0.75 V

. . . . . . . . . . . . . . . . . . . . . . . . .

Clock Input Timing Reference Level

Differential Cross–Point

. . . . . .

ZQ for 50

Ω Impedance

250

Ω

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

R

θJA Device

22

_C/W

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

63R836A–3.0

63R918A–3.0

63R836A–3.3

63R918A–3.3

63R836A–3.7

63R918A–3.7

63R836A–4.0

63R918A–4.0

Parameter

Symbol

Min

Max

Min

Max

Min

Max

Min

Max

Unit

Notes

Cycle Time

tKHKH

3.0

—

3.3

—

3.7

—

4.0

—

ns

Clock High Pulse Width

tKHKL

1.2

—

1.2

—

1.5

—

1.5

—

ns

Clock Low Pulse Width

tKLKH

1.2

—

1.2

—

1.5

—

1.5

—

ns

Clock High to Output Low–Z

tKHQX1

0.5

—

0.5

—

0.5

—

0.5

—

ns

1, 2

Clock High to Output Valid

tKHQV

—

1.5

—

1.65

—

1.85

—

2

ns

Clock High to Output Hold

tKHQX

0.5

—

0.5

—

0.5

—

0.5

—

ns

1

Clock High to Output High–Z

tKHQZ

—

1.5

—

1.6

—

1.7

—

2

ns

1, 3

ZZ High to Sleep Mode

tZZE

3

—

3.3

—

3.7

—

4

—

ns

ZZ Low to Recovery

tZZR

—

10

—

10

—

10

—

10

ns

Setup Times:

Address

Data In

Chip Select

Write Enable

tAVKH

tDVKH

tSVKH

tWVKH

0.5

—

0.5

—

0.5

—

0.5

—

ns

Hold Times:

Address

Data In

Chip Select

Write Enable

tKHAX

tKHDX

tKHSX

tKHWX

0.5

—

0.5

—

0.5

—

0.5

—

ns

NOTES:

1. This parameter is sampled and not 100% tested.

2. Measured at

±200 mV from steady state.

3. Measured at

±200 mV from steady state. See Test Load Figure 1b.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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