13
AT28C64B
0270I–PEEPR–08/03
Notes: 1. These parameters are characterized and not 100% tested.
2. See “AC Read Characteristics” on page 5.
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.
Toggle Bit Characteristics
(1)
Symbol Parameter Min Typ Max Units
t
DH
Data Hold Time 10 ns
t
OEH
OE Hold Time 10 ns
t
OE
OE to Output Delay
(2)
ns
t
OEHP
OE High Pulse 150 ns
t
WR
Write Recovery Time 0 ns
t
DH
t
WR
t
OE
t
OEH
t
OEHP
14
AT28C64B
0270I–PEEPR–08/03
15
AT28C64B
0270I–PEEPR–08/03
Note: 1. See “Valid Part Numbers” on page 15.
Ordering Information
(1)
t
ACC
(ns)
I
CC
(mA)
Ordering Code Package Operation RangeActive Standby
150 40 0.1
AT28C64B-15JC
AT28C64B-15PC
AT28C64B-15SC
AT28C64B-15TC
32J
28P6
28S
28T
Commercial
(0°C to 70°C)
AT28C64B-15JI
AT28C64B-15PI
AT28C64B-15SI
AT28C64B-15TI
32J
28P6
28S
28T
Industrial
(-40°C to 85°C)
200 40 0.1
AT28C64B-20JC
AT28C64B-20PC
AT28C64B-20SC
AT28C64B-20TC
32J
28P6
28S
28T
Commercial
(0°C to 70°C)
AT28C64B-20JI
AT28C64B-20PI
AT28C64B-20SI
AT28C64B-20TI
32J
28P6
28S
28T
Industrial
(-40°C to 85°C)
250 40 0.1
AT28C64B-25JC
AT28C64B-25PC
AT28C64B-25SC
AT28C64B-25TC
32J
28P6
28S
28T
Commercial
(0°C to 70°C)
AT28C64B-25JI
AT28C64B-25PI
AT28C64B-25SI
AT28C64B-25TI
32J
28P6
28S
28T
Industrial
(-40°C to 85°C)
Valid Part Numbers
The following table lists standard Atmel products that can be ordered.
Device Numbers Speed Package and Temperature Combinations
AT28C64B 15 JC, JI, PC, PI, SC, SI, TC, TI
AT28C64B 20 JC, JI, PC, PI, SC, SI, TC, TI
AT28C64B 25 JC, JI, PC, PI, SC, SI, TC, TI
AT28C64B –W
Die Products
Reference Section: Parallel EEPROM Die Products

AT28C64B-15PI

Mfr. #:
Manufacturer:
Microchip Technology / Atmel
Description:
EEPROM DIE WAFER FORM - 150NS IND TEMP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union