 | | | |
| PartNumber | FM31256-GTR | FM31256-G | FM31276-G |
| Description | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | Supervisory Circuits 64K w/RTC Pwr Mon WDT Bat Sw PF |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Supervisory | Voltage Supervisory | Voltage Supervisory |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-14 | SOIC-14 | SOIC-14 |
| Number of Inputs Monitored | 4 Input | 1 Input | 2 Input |
| Output Type | Active Low, Open Drain | Active Low, Open Drain | Active Low, Bidirectional |
| Manual Reset | Manual Reset | Manual Reset | Manual Reset |
| Watchdog Timers | Watchdog | Watchdog | Watchdog |
| Battery Backup Switching | Backup | Backup | Backup |
| Reset Delay Time | 200 ms | - | 200 ms |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | FM31256 | FM31256 | FM31276 |
| Packaging | Reel | Tube | Tube |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Overvoltage Threshold | 2.7 V, 3 V, 4 V, 4.5 V | 4.4 V | 4.4 V |
| Undervoltage Threshold | 2.55 V, 2.85 V, 3.8 V, 4.25 V | 2.6 V | 3.9 V |
| Chip Enable Signals | No Chip Enable | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 1.5 mA | - | 1500 uA |
| Power Fail Detection | Yes | - | Yes |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 2500 | 112 | 112 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 2.7 V | 2.7 V | 4 V |
| Unit Weight | 0.011923 oz | 0.011923 oz | 0.011923 oz |
| Threshold Voltage | - | - | 3.9 V, 4.4 V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Cypress Semiconductor |
FM31256-GTR | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | |
| FM31278-G | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31256-G | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31276-G | Supervisory Circuits 64K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31276-GTR | Supervisory Circuits 64K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31278-GTR | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31256-GTR | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31278-GTR | IC PROCESSOR COMPANION 14SOIC | ||
| FM31276-GTR | Supervisory Circuits 64K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31276-G | IC PROCESSOR COMPANION 14SOIC | ||
| FM31278-G | IC PROCESSOR COMPANION 14SOIC | ||
| FM31256-G | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM3112-F897 | New and Original | ||
| FM3112-F897-C-G | New and Original | ||
| FM3112-F897-E-G | New and Original | ||
| FM3116 | New and Original | ||
| FM3116-G | Supervisory Circuits 16K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM3116-G1 | New and Original | ||
| FM3116-S | Supervisory Circuits 16K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM3116G | New and Original | ||
| FM31256 | New and Original | ||
| FM31256-5 | New and Original | ||
| FM31256-G+ | Processor Supervisor 2.6V/2.9V/3.9V/4.4V 14-Pin SOIC Tube | ||
| FM31256-G. | F-RAM Integrated Products | ||
| FM31256-G1TR | New and Original | ||
| FM31256-G1TR. | New and Original | ||
| FM31256-G2 | New and Original | ||
| FM31256-GTR-CN | New and Original | ||
| FM31256-S | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31256-S. | New and Original | ||
| FM31256-S/G | New and Original | ||
| FM31256-STR | Supervisory Circuits 256K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31256G | New and Original | ||
| FM31256GTR | New and Original | ||
| FM3127-G | New and Original | ||
| FM31272-G | F-RAM 4K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31274-G | F-RAM 16K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31274-GTR | F-RAM 16K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31276-GTR. | New and Original | ||
| FM31278-GTR. | New and Original | ||
| FM3130 | New and Original | ||
| FM3130-G | Real Time Clock 64K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM3130-GTR | Real Time Clock 64K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM3135 | New and Original | ||
| FM3135-G | F-RAM 64K FRAM w/RTC Alarm | ||
| FM31256-GTR-CUT TAPE | New and Original | ||
| FM3116-GTR | Supervisory Circuits 16K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31256-GTR. | New and Original | ||
| FM3130-DG | Real Time Clock 64K w/RTC Pwr Mon WDT Bat Sw PF | ||
| FM31256-G1 | F-RAM Integrated Products |