CAT24C44VI-T3 CATALYST SEMICONDUCTOR, CAT24C44VI-T3 Datasheet - Page 2

• Manufacturer Part Number: CAT24C44VI-T3
• Description: IC, NVSRAM, 256BIT, SOIC-8
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT24C44VI-T3

• Memory Size: 256bit
• Memory Configuration: 16 X 16
• Ic Interface Type: Serial
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MODE SELECTION
POWER-UP TIMING
Note:
(1) The store operation has priority over all the other operations.
(2) The store operation is inhibited when V
(3) NOP designates that the device is not currently executing an instruction.
(4) This parameter is tested initially and after a design or process change that affects the parameter.
Doc. No. MD-1083, Rev. T
BLOCK DIAGRAM
CAT24C44
Symbol
VCCSR
X = Don’t Care
Hardware Recall
Software Recall
Hardware Store
Software Store
t
t
puw
pur
Mode
CE
SK
DI
Power-Up to Write or Store Operation
(3)
Power-Up to Read Operations
(3)
(4)
(1)(2)
V
INSTRUCTION
INSTRUCTION
CC
REGISTER
Parameter
DECODE
DECODE
STORE
STORE
STORE
STORE
STORE
ROW
Slew Rate
1
1
0
1
CC
is below
STATIC RAM
3.5V.
COLUMN
DECODE
256-BIT
ARRAY
COUNTER
RECALL
RECALL
RECALL
RECALL
RECALL
4-BIT
1
1
EEPROM ARRAY
0
1
2
Min.
0.5
RECALL
STORE
Instruction
Software
NOP
NOP
STO
RCL
0.005
Max.
200
CONTROL
5
LOGIC
Write Enable Previous Recall
Latch
SET
SET
Characteristics subject to change without notice
X
X
STORE
RECALL
DO
V CC
V SS
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Units
V/m
ms
s
TRUE
TRUE
Latch
X
X