K9F6408U0B vs K9F6408Q0C Comparison
Detailed side-by-side comparison of K9F6408U0B by Samsung Electronics and K9F6408Q0C by Samsung Electronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Samsung Electronics
K9F6408Q0C - 64Mb 8M x8 NAND Flash 1.8V | Samsung Electronics
K9F6408Q0C ObsoleteSpecification Comparison
| Parameter | K9F6408U0B | K9F6408Q0C |
|---|---|---|
| Brand | Samsung Electronics | Samsung Electronics |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.20 | $1.31 |
| Memory Organization | 8M x 8 bit (64Mbit) | — |
| Memory Type | NAND Flash | NAND Flash (SLC) |
| Operating Voltage (VCC) | 2.7 V to 3.6 V | 1.65 V to 1.95 V |
| Access Time / Cycle Time | 50 ns | — |
| Package | 44-TSOP2 | — |
| Page Size | 528 bytes (512 data + 16 spare) | 528 bytes (512 data + 16 spare) |
| Block Size | [DATA_NEEDED: block organization from datasheet] | — |
| Program/Erase Endurance | 100K program/erase cycles | — |
| Interface | 8-bit multiplexed command/address/data I/O | Parallel, 8-bit multiplexed I/O |
| Write Protect | Yes (WP pin) | — |
| Ready/Busy Output | Yes (R/B open-drain) | — |
| Operating Temperature (TCB0 grade) | 0C to 70C | — |
| Operating Temperature (TIB0 grade) | -40C to 85C | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Production Status (per datasheet) | Mass Production (legacy; now obsolete) | — |
| Memory Capacity | — | 64 Mbit (8 M x 8 bit main + 256 K x 8 bit spare) |
| Organization | — | 8M x 8 |
| Access Time | — | 10 us (read cycle, family listing) |
| Temperature Grade | — | C (commercial), i (industrial) |
| Package (HIB0 variant) | — | 48-ball TBGA |
| Package (family TBGA note) | — | 9 mm x 11 mm 63-ball changed to 6 mm x 8.5 mm 48-ball |
| Spare Area | — | 256K x 8 bit |
| Control Signals | — | CLE, ALE, CE, WE, RE, WP, R/B |
| Bad Block Management | — | Host-managed (marking in spare area) |
| Endurance | — | [DATA_NEEDED: program/erase cycles] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| MSL Level | — | [DATA_NEEDED: moisture sensitivity level] |