CAT28C256H13I-15 CATALYST SEMICONDUCTOR, CAT28C256H13I-15 Datasheet - Page 4

• Manufacturer Part Number: CAT28C256H13I-15
• Description: IC, EEPROM, 256KBIT, PARALLEL, TSOP-28
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT28C256H13I-15

• Memory Size: 256Kbit
• Memory Configuration: 32K X 8
• Ic Interface Type: Parallel
• Access Time: 150ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7. This parameter is tested initially and after a design or process change that affects the parameter.
8. This parameter is tested initially and after a design or process change that affects the parameter.
9. Output floating (High−Z) is defined as the state when the external data line is no longer driven by the output buffer.
Table 4. MODE SELECTION
Table 5. CAPACITANCE
Table 6. A.C. CHARACTERISTICS, READ CYCLE
Read
Byte Write (WE Controlled)
Byte Write (CE Controlled)
Standby and Write Inhibit
Read and Write Inhibit
t
t
OHZ
HZ
t
t
t
OLZ
OH
LZ
Symbol
(Notes 8, 9)
(Notes 8, 9)
(Note 8)
(Note 8)
t
t
t
(Note 8)
C
t
C
RC
CE
AA
OE
I/O
IN
Symbol
Mode
(Note 7)
(Note 7)
Read Cycle Time
CE Access Time
Address Access Time
OE Access Time
CE Low to Active Output
OE Low to Active Output
CE High to High−Z Output
OE High to High−Z Output
Output Hold from Address Change
(T
A
= 25°C, f = 1.0 MHz, V
Input/Output Capacitance
Input Capacitance
CE
H
X
L
L
Parameter
Test
CC
http://onsemi.com
= 5 V)
(V
CC
WE
H
H
X
L
= 5 V ±10%, unless otherwise specified.)
4
Max
OE
10
H
H
H
X
L
6
Min
120
28C256−12
0
0
0
Max
120
120
50
50
50
Conditions
V
V
High−Z
High−Z
I/O
IN
D
D
D
I/O
OUT
= 0 V
= 0 V
IN
IN
Min
150
28C256−15
0
0
0
Max
150
150
70
50
50
STANDBY
ACTIVE
ACTIVE
ACTIVE
ACTIVE
Power
Units
pF
pF
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns