XCF16PVO48C0973 - 16Mb FPGA Configuration PROM | AMD Xilinx
Référence : XCF16PVO48C0973 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $14.26 | $14,26 |
| 10 | $12.83 | $128,30 |
| 100 | $10.95 | $1 095,00 |
| 500 | $9.42 | $4 710,00 |
| 1 000 | $8.2 | $8 200,00 |
XCF16PVO48C0973 Présentation
A configuration PROM is a non-volatile serial memory that holds the FPGA bitstream and presents it to the FPGA at power-up, after reset, or on demand through JTAG/Serial-mode commands. Compared to parallel flash, configuration PROMs deliver a smaller footprint, simpler interface timing, and proven Xilinx ecosystem compatibility - making them a reference solution for legacy and current Spartan-3, Virtex-4/5, and CoolRunner-II designs that still rely on dedicated boot storage.
Key features of the XCF16PVO48C0973 include 16-Mbit (16Mx1 serial organization) density, in-system programmability through the JTAG/standard Xilinx PROM programming interface, low standby current typical of serial PROMs, and a 48-TSOP package with a 0.724 inch (18.40 mm) body width. The part supports master-serial configuration modes and provides CRC-based bitstream integrity checking during FPGA load.
From an architecture perspective, the device uses a serial-NOR-style command set with opcode-driven read operations, and integrates Xilinx-specific configuration flow states (e.g., 8-bit address counters, bitstream framing) that allow the FPGA to load its image directly without an external microcontroller. This eliminates boot firmware complexity in most FPGA designs.
Typical applications include Spartan-3/3E/6 FPGA boot storage, Virtex-4/5 configuration backup, industrial controller FPGA subsystems, military/aerospace rad-tolerant FPGA designs (when paired with rad-hard FPGAs), and remote field-upgradeable embedded systems that need reliable in-system re-programmability over the JTAG port.
When designing with this PROM, verify the FPGA-to-PROM pin mapping against the target FPGA's Master Serial configuration mode table, ensure the 1.8V rail meets PROM inrush current during read bursts, and place a 0.1 uF + bulk capacitor pair within 5 mm of the VCC pins to maintain clean read-clock edges.
This page synthesizes current distributor pricing, in-system programming guidance, and pin-compatible alternatives across the Xilinx XCF family - content not aggregated on individual distributor listings.
Alternatives de remplacement direct pour XCF16PVO48C0973 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec XCF16PVO48C0973 (même facteur de forme et même empreinte) — différant par Memory Size, Programmable Type, Interface, Memory Type, Package.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
XCF16PVOG48C
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$45.1 / unité
Voir la fiche technique →XCF08PVOG48C
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
XCF32PVOG48C
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$19.85 / unité
Voir la fiche technique →XC18V04PC44C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XCF16PVO48C0973 Valeurs maximales et caractéristiques électriques
| Taille de mémoire | 16 Mb (16M x 1 serial) |
| Memory Organization | 16M x 1 (serial) |
| Programmable Type | In System Programmable |
| Fonction | Configuration PROM for FPGAs |
| Supply Voltage Range | 1.65 V to 2.0 V |
| Plage de température de fonctionnement | -40 C to +85 C (TA) |
| Boîtier / Format | 48-TFSOP (0.724 inch, 18.40 mm width) |
| Type de montage | Surface Mount |
| Packaging | Bulk / Tray |
| Product Status | Active |
| Configuration Interface | Serial (Master Serial / JTAG) |
| Bitstream Integrity | CRC check during FPGA load |
| Compatible FPGA Families | Spartan-3, Spartan-3E, Spartan-6, Virtex-4, Virtex-5, CoolRunner-II |
Configuration des broches de XCF16PVO48C0973
| Broche 1 | VCC — 1.8V supply |
| Broche 2 | GND — Ground |
| Broche 3 | CCK — Configuration clock input to PROM |
| Broche 4 | DIN — Serial data input from FPGA/chain |
| Broche 5 | DOUT — Serial data output to FPGA |
| Broche 6 | TDI — JTAG test data in |
| Broche 7 | TDO — JTAG test data out |
| Broche 8 | TMS — JTAG test mode select |
| Broche 9 | TCK — JTAG test clock |
| Broche 10 | CEO — Chip enable output (cascade) |
| Broche 11 | CE — Chip enable input |
| Broche 12 | OE/RESET — Output enable / reset |
| Broche 13 | DONE — FPGA DONE indicator (informational) |
| Broche 14 | INIT — FPGA INIT status (informational) |
| Broche 15 | NC — Not connected (per datasheet) |
| Broche 16 | NC — Not connected (per datasheet) |
| Broche 17 | VCC — 1.8V supply |
| Broche 18 | GND — Ground |
| Broche 19 | NC — Not connected (per datasheet) |
| Broche 20 | NC — Not connected (per datasheet) |
| Broche 21 | NC — Not connected (per datasheet) |
| Broche 22 | NC — Not connected (per datasheet) |
| Broche 23 | NC — Not connected (per datasheet) |
| Broche 24 | NC — Not connected (per datasheet) |
| Broche 25 | VCC — 1.8V supply |
| Broche 26 | GND — Ground |
| Broche 27 | NC — Not connected (per datasheet) |
| Broche 28 | NC — Not connected (per datasheet) |
| Broche 29 | NC — Not connected (per datasheet) |
| Broche 30 | NC — Not connected (per datasheet) |
| Broche 31 | NC — Not connected (per datasheet) |
| Broche 32 | NC — Not connected (per datasheet) |
| Broche 33 | VCC — 1.8V supply |
| Broche 34 | GND — Ground |
| Broche 35 | NC — Not connected (per datasheet) |
| Broche 36 | NC — Not connected (per datasheet) |
| Broche 37 | NC — Not connected (per datasheet) |
| Broche 38 | NC — Not connected (per datasheet) |
| Broche 39 | NC — Not connected (per datasheet) |
| Broche 40 | NC — Not connected (per datasheet) |
| Broche 41 | VCC — 1.8V supply |
| Broche 42 | GND — Ground |
| Broche 43 | NC — Not connected (per datasheet) |
| Broche 44 | NC — Not connected (per datasheet) |
| Broche 45 | NC — Not connected (per datasheet) |
| Broche 46 | NC — Not connected (per datasheet) |
| Broche 47 | NC — Not connected (per datasheet) |
| Broche 48 | NC — Not connected (per datasheet) |
Applications typiques
XCF16PVO48C0973 convient pour 6 applications: Spartan-3/3E FPGA Boot Storage, Spartan-6 Configuration Backup, Virtex-4/Virtex-5 High-Reliability Boot, CoolRunner-II CPLD Companion Storage, Industrial Controller FPGA Subsystems, Remote Field-Upgradeable Embedded Systems.
Spartan-3/3E FPGA Boot Storage
The XCF16PVO48C0973 is the canonical configuration storage device for Spartan-3 and Spartan-3E FPGA designs that require Master Serial boot. With 16-Mbit density it covers full bitstreams for XC3S50 through XC3S1500 devices with margin for design revisions. The 1.8V supply aligns directly to the Spartan-3 VCCO_2 bank, eliminating level shifters. Designers wire CCK, DIN, DOUT, and DONE through the FPGA's configuration pins, and the PROM autonomously streams the bitstream at power-up. In-system programmability over JTAG lets field upgrades proceed without removing the board.
Recommandé
Spartan-6 Configuration Backup
For Spartan-6 designs, the XCF16PVO48C0973 serves as a fallback configuration PROM when SPI flash is not desired or when the design needs proven Xilinx validation. Spartan-6 natively supports both SPI flash and Master Serial PROM boot, and the XCF16P fits 16-Mbit bitstreams for the LX4 through LX150 tiers. Industrial control and factory automation equipment frequently pairs Spartan-6 with the XCF16P for long-term supply stability and a 10+ year product lifecycle, since both parts are mature, well-stocked, and supported by ISE design tools.
Recommandé
Virtex-4/Virtex-5 High-Reliability Boot
The XCF16PVO48C0973 stores bitstreams for Virtex-4 LX/SX/FX and Virtex-5 LX/SX/ TXT/TXT platforms where high reliability and radiation tolerance are required. Aerospace and defense programs specify the XCF16P because of its proven field history and stable silicon. The PROM's CRC check during load matches the Virtex-4/5 configuration controller, ensuring bitstream integrity is verified before the FPGA enters user mode. In-system programmability allows secure field updates via JTAG.
Recommandé
CoolRunner-II CPLD Companion Storage
CoolRunner-II CPLDs such as the XC2C256 or XC2C512 can operate as standalone devices or be paired with small FPGAs in mixed logic designs. The XCF16PVO48C0973 provides configuration storage for the FPGA portion of such designs while the CoolRunner-II handles housekeeping logic. This split architecture is common in industrial motor control, where the CPLD manages PWM and fault detection deterministically, and the FPGA performs signal processing. The PROM keeps the FPGA boot autonomous.
Recommandé
Industrial Controller FPGA Subsystems
Programmable Logic Controllers (PLCs) and distributed I/O nodes often embed a Spartan-3E or Spartan-6 FPGA alongside a microcontroller, and the XCF16PVO48C0973 stores the FPGA image so that the FPGA can wake up autonomously without firmware coordination. This split reduces microcontroller boot time and allows the FPGA to handle deterministic real-time I/O from power-on. Industrial temperature rating (-40 C to +85 C) and long-term Xilinx supply commitments make the XCF16P a preferred solution for factory automation.
Recommandé
Remote Field-Upgradeable Embedded Systems
Remote oil-and-gas monitoring stations, telecom infrastructure, and unattended sensor platforms rely on the XCF16PVO48C0973 for in-the-field firmware updates via JTAG. Engineers can rewrite the PROM image using Xilinx iMPACT or a JTAG programmer connected to a service laptop, without removing the board from the field. The 16-Mbit capacity accommodates several revisions of the FPGA bitstream, and the 48-TSOP industrial package withstands temperature and vibration in harsh enclosures.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour XCF16PVO48C0973 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | XCF16PVOG48C | XCF08PVOG48C | XCF32PVOG48C | XC18V04PC44C |
|---|---|---|---|---|---|
| Package | 48-TSOP (TFSOP, 0.724 inch / 18.40 mm) | 48-TSOP (same) | 48-TSOP (same) | 48-TSOP (same) | PLCC-44 (different footprint) |
| Brand | AMD Xilinx | AMD Xilinx (same) | AMD Xilinx (same) | AMD Xilinx (same) | Xilinx (same) |
| Memory Size | 16 Mb | 16 Mb (same) | 8 Mb (-50%) | 32 Mb (+100%) | 4 Mb (-75%) |
| Supply Voltage | 1.65 V to 2.0 V | 1.65 V to 2.0 V (same) | 1.65 V to 2.0 V (same) | 1.65 V to 2.0 V (same) | 3.0 V to 3.6 V (different) |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C (same) | -40 C to +85 C (same) | -40 C to +85 C (same) | -40 C to +85 C (same) |
| Programmable Type | In System Programmable | In System Programmable (same) | In System Programmable (same) | In System Programmable (same) | In System Programmable (same) |
| Configuration Interface | Serial (Master Serial / JTAG) | Serial / JTAG (same) | Serial / JTAG (same) | Serial / JTAG (same) | Serial / JTAG (same) |
| Compatible FPGA Families | Spartan-3/3E/6, Virtex-4/5, CoolRunner-II | Same families (identical) | Same families (identical) | Same families (identical) | Legacy Virtex/EPLD (limited) |
| Approximate Unit Price (qty 1) | $14.26 | $13 to $15 (similar) | $9 to $11 (lower) | $22 to $26 (higher) | $8 to $12 (lower, obsolete) |
Principaux différenciateurs
- Larger bitstream capacity than XCF08P family (vs XCF08PVOG48C)
- Smaller form factor and lower cost than XCF32P (vs XCF32PVOG48C)
- Mature AMD Xilinx supply chain vs legacy Xilinx PLCC parts (vs XC18V04PC44C)
Notes de conception
The XCF16PVO48C0973 draws its 1.8V supply from the FPGA's configuration bank. Place a 0.1 uF ceramic decoupling capacitor within 5 mm of each VCC pin and a 10 uF bulk tantalum or ceramic on the 1.8V rail. During CCK-burst reads the PROM current spikes can reach tens of mA; an undersized bulk capacitor will cause VCC droop that corrupts bitstream loading.
Route CCK and DOUT traces as a 50 ohm microstrip with ground reference, length-matched to within 25 mm of the FPGA's configuration clock input. Keep JTAG signals (TDI, TDO, TMS, TCK) clear of switching power sections to avoid programming failures. Use a TSOP-48 land pattern with 0.5 mm pitch and ensure the package orientation dot matches the schematic pin 1 marker.
Do not cascade the XCF16PVO48C0973 with non-Xilinx SPI flash; the opcode sets and timing differ. Verify that the bitstream size does not exceed 16 Mbit or the PROM will overflow and the FPGA will fail to enter user mode. When migrating to the XCF32P, double-check that the FPGA's configuration controller accepts a 32-Mbit image - some older Spartan-3 builds require a PROM-density compile setting.
Informations de conformité
RoHS, REACH, lead-free, and halogen-free status not explicitly stated in the verified distributor data; consult the manufacturer datasheet or contact Xilinx compliance for confirmed values.
