FM33256B-GTR Infineon Technologies IC PROCESSOR COMPANION 14SOIC

label:

2024/03/7 232

■ 256-Kbit ferroelectric random access memory (F-RAM)
❐ Logically organized as 32 K × 8
❐ High-endurance 100 trillion (1014) read/writes
❐ 151-year data retention (See the Data Retention andEndurance table)
❐ NoDelay™ writes
❐ Advanced high-reliability ferroelectric process

■ High Integration Device Replaces Multiple Parts
❐ Serial nonvolatile memory
❐ Real time clock (RTC) with alarm
❐ Low VDD detection drives reset
❐ Watchdog window timer
❐ Early power-fail warning / NMI
❐ 16-bit nonvolatile event counter
❐ Serial number with write-lock for security

■ Real-time Clock/Calendar
❐ Backup current at 2 V: 1.15 μA at +25 °C
❐ Seconds through centuries in BCD format
❐ Tracks leap years through 2099
❐ Uses standard 32.768 kHz crystal (6 pF/12.5 pF)
❐ Software calibration
❐ Supports battery or capacitor backup

■ Processor Companion
❐ Active-low reset output for VDD and watchdog
❐ Programmable low-VDD reset thresholds
❐ Manual reset filtered and debounced
❐ Programmable watchdog window timer
❐ Nonvolatile event counter tracks system intrusions or otherevents
❐ Comparator for power-fail interrupt or other use
❐ 64-bit programmable serial number with lock

■ Fast serial peripheral interface (SPI)
❐ Up to 16-MHz frequency
❐ RTC, Supervisor controlled via SPI interface
❐ Supports SPI mode 0 (0, 0) and mode 3 (1, 1)

■ Low power consumption
❐ 1.1 mA active current at 1 MHz
❐ 150 μA standby current

■ Operating voltage: VDD = 2.7 V to 3.6 V

■ Industrial temperature: –40 °C to +85 °C

■ 14-pin small outline integrated circuit (SOIC) package

■ Restriction of hazardous substances (RoHS) compliant

■ Underwriters laboratory (UL) recognized

CATALOG

FM33256B-GTR COUNTRY OF ORIGIN

FM33256B-GTR LIFECYCLE

FM33256B-GTR PARAMETRIC INFO

FM33256B-GTR PACKAGE INFO

FM33256B-GTR MANUFACTURING INFO

FM33256B-GTR PACKAGING INFO

FM33256B-GTR ECAD MODELS

FM33256B-GTR FUNCTIONAL BLOCK DIAGRAM

COUNTRY OF ORIGIN

Thailand

LIFECYCLE

Obsolete
Dec 16,2022

PARAMETRIC INFO

Density (bit)	256K
Interface Type	Serial-SPI
Maximum Operating Current (mA)	16
Minimum Operating Supply Voltage (V)	2.7
Typical Operating Supply Voltage (V)	3.3
Maximum Operating Supply Voltage (V)	3.6
Maximum Access Time (ns)	24
Maximum Operating Temperature (°C)	85
Minimum Operating Temperature (°C)	-40
Maximum Storage Temperature (°C)	125
Minimum Storage Temperature (°C)	-55
Supplier Temperature Grade	Industrial
Density in Bits (bit)	262144
Density Range (bit)	256K to 8M
Data Bus Width (bit)	8
Organization	32Kx8

PACKAGE INFO

Supplier Package	SOIC
Basic Package Type	Lead-Frame SMT
Pin Count	14
Lead Shape	Gull-wing
PCB	14
Tab	N/R
Pin Pitch (mm)	1.27
Package Length (mm)	8.64
Package Width (mm)	3.9
Package Height (mm)	1.5(Max)
Package Diameter (mm)	N/R
Seated Plane Height (mm)	1.75(Max)
Mounting	Surface Mount
Package Material	Plastic
Package Description	Small Outline IC
Package Family Name	SO
Jedec	MS-012AB
Package Outline	Link to Datasheet

MANUFACTURING INFO

MSL	3
Maximum Reflow Temperature (°C)	260
Reflow Solder Time (Sec)	10
Reflow Temp. Source	Link to Datasheet
Maximum Wave Temperature (°C)	N/R
Wave Solder Time (Sec)	N/R
Wave Temp. Source	Link to Datasheet
Lead Finish(Plating)	Matte Sn annealed
Under Plating Material	N/A
Terminal Base Material	Cu

PACKAGING INFO

Packaging Suffix	TR
Packaging	Tape and Reel
Quantity Of Packaging	2500
Packaging Document	Link to Datasheet

ECAD MODELS

FUNCTIONAL BLOCK DIAGRAM