AT28C64B

9

Notes:

1. These parameters are characterized and not 100% tested.

2. See “AC Read Characteristics”.

Data Polling Waveforms

Notes:

1. These parameters are characterized and not 100% tested.

2. See “AC Read Characteristics”.

Toggle Bit Waveforms

(1)(2)(3)

Notes:

1.

Toggling either OE or CE or both OE and CE will operate toggle bit.

2.

Beginning and ending state of I/O6 will vary.

3.

Any address location may be used but the address should not vary.

Data Polling Characteristics

(1)

Symbol

Parameter

Min

Typ

Max

Units

t

DH

Data Hold Time

0

ns

t

OEH

OE Hold Time

0

ns

OE to Output Delay

(2)

ns

t

WR

Write Recovery Time

0

ns

Toggle Bit Characteristics(1)

Symbol

Parameter

Min

Typ

Max

Units

Data Hold Time

10

ns

t

OEH

OE Hold Time

10

ns

t

OE

OE to Output Delay

(2)

ns

OE High Pulse

150

ns

t

WR

Write Recovery Time

0

ns