AT28C64B-15SC Atmel, AT28C64B-15SC Datasheet - Page 9
AT28C64B-15SC
Manufacturer Part Number
AT28C64B-15SC
Description
IC EEPROM 64KBIT 150NS 28SOIC
Manufacturer
Atmel
Datasheet
1.AT28C64B-15JC.pdf
(20 pages)
Specifications of AT28C64B-15SC
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
64K (8K x 8)
Speed
150ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT28C64B-15SC
Manufacturer:
NEC
Quantity:
5
Part Number:
AT28C64B-15SC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Chip Erase Waveforms
Software Data Protection Algorithms
Software Data Protection Enable Algorithm
0270I–PEEPR–08/03
t
t
V
Note:
S
W
H
= t
= 10 ms (min.)
= 12.0 V ±0.5 V
H
= 1 µs (min.)
2. Data Format: I/O7 - I/O0 (Hex);
3. Write Protect state will be activated at end of write even if no other data is loaded.
4. Write Protect state will be deactivated at end of write period even if no other data is
5. 1 to 64 bytes of data are loaded.
1. Notes for software program code:
Address Format: A12 - A0 (Hex).
loaded.
LOAD LAST BYTE
t
ANY ADDRESS
ADDRESS 0AAA
LAST ADDRESS
S
LOAD DATA AA
ADDRESS 1555
ADDRESS 1555
LOAD DATA XX
LOAD DATA A0
LOAD DATA 55
TO
TO
TO
TO
TO
(1)
(4)
WRITES ENABLED
ENTER DATA
PROTECT STATE
t
W
(2)
t
H
AT28C64B
9