AT28HC256-12TU IC EEPROM 256KBIT PAR 28TSOP Tecnologia dei microchip

Marca Microchip Technology
Numero di modello AT28HC256-12TU
Quantità di ordine minimo 1
Prezzo Based on current price
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Dettagli
Tipo di memoria Non volatile Formato di memoria EEPROM
Tecnologia EEPROM Capacità di memoria 256Kbit
Organizzazione di memoria 32K x 8 Interfaccia di memoria Parallelamente
Frequenza di clock - Scriva a ciclo la parola del tempo, pagina 10ms
Tempo di Access 120 NS Voltaggio - Fornitura 4.5V ~ 5.5V
Temperatura di funzionamento -40°C ~ 85°C (TC) Tipo di montaggio Montaggio superficiale
Confezione / Cassa 28-TSSOP (0,465", 11,80 mm di larghezza) Confezione del dispositivo del fornitore 28-TSOP
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AT45DB161B-TC-2.5 IC FLASH 16MBIT SPI 15MHZ 28TSOP
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AT29C256-70TC-T IC FLASH 256KBIT PARALLEL 28TSOP
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AT29C256-90TI-T IC FLASH 256KBIT PARALLEL 28TSOP
AT29LV256-15TC-T IC FLASH 256KBIT PARALLEL 28TSOP
AT29LV256-15TI-T IC FLASH 256KBIT PARALLEL 28TSOP
AT29LV256-20TC-T IC FLASH 256KBIT PARALLEL 28TSOP
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AT28HC256E-90TU IC EEPROM 256KBIT PAR 28TSOP
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AT28HC256-90TU IC EEPROM 256KBIT PAR 28TSOP
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AT28C256E-15TU IC EEPROM 256KBIT PAR 28TSOP
AT28C256F-15TU IC EEPROM 256KBIT PAR 28TSOP
AT45DB021B-TU IC FLASH 2MBIT SPI 20MHZ 28TSOP
AT28C64E-12TU IC EEPROM 64KBIT PARALLEL 28TSOP
AT45DB081B-TU IC FLASH 8MBIT SPI 20MHZ 28TSOP
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AT27BV256-70TU IC EPROM 256KBIT PARALLEL 28TSOP
AT28BV64B-20TU IC EEPROM 64KBIT PARALLEL 28TSOP
AT27C256R-45TU IC EPROM 256KBIT PARALLEL 28TSOP
AT28C256-15TU IC EEPROM 256KBIT PAR 28TSOP
AT27LV512A-90TU IC EPROM 512KBIT PARALLEL 28TSOP
AT28BV256-20TU IC EEPROM 256KBIT PAR 28TSOP
AT45DB321C-TU IC FLASH 32MBIT SPI 40MHZ 28TSOP
AT45DB161D-TU IC FLASH 16MBIT SPI 66MHZ 28TSOP
AT45DB321C-TC IC FLASH 32MBIT SPI 40MHZ 28TSOP
AT27LV256A-90TU IC EPROM 256KBIT PARALLEL 28TSOP
AT27LV256A-55TU IC EPROM 256KBIT PARALLEL 28TSOP
AT45DB321D-TU IC FLASH 32MBIT SPI 66MHZ 28TSOP
AT27C256R-70TU IC EPROM 256KBIT PARALLEL 28TSOP
AT28HC64B-70TU IC EEPROM 64KBIT PARALLEL 28TSOP
AT28HC64BF-12TU IC EEPROM 64KBIT PARALLEL 28TSOP
AT28HC64BF-70TU IC EEPROM 64KBIT PARALLEL 28TSOP
AT28HC64BF-90TU IC EEPROM 64KBIT PARALLEL 28TSOP
AT28HC256-70TU IC EEPROM 256KBIT PAR 28TSOP
AT28HC256E-12TU IC EEPROM 256KBIT PAR 28TSOP
AT28HC256E-70TU IC EEPROM 256KBIT PAR 28TSOP
AT28BV256-20TU-235 IC EEPROM 256KBIT PAR 28TSOP
AT28BV256-20TU-T IC EEPROM 256KBIT PAR 28TSOP
AT28C256-15TU-T IC EEPROM 256KBIT PAR 28TSOP
AT28C256F-15TU-T IC EEPROM 256KBIT PAR 28TSOP
AT28BV64B-20TU-T IC EEPROM 64KBIT PARALLEL 28TSOP
AT28C256E-15TU-T IC EEPROM 256KBIT PAR 28TSOP
AT28C64B-15TU-T IC EEPROM 64KBIT PARALLEL 28TSOP
AT28HC256-70TU-T IC EEPROM 256KBIT PAR 28TSOP
AT28HC256-90TU-T IC EEPROM 256KBIT PAR 28TSOP
AT28HC256E-12TU-T IC EEPROM 256KBIT PAR 28TSOP
AT28HC256F-90TU-T IC EEPROM 256KBIT PAR 28TSOP
AT28HC64B-90TU-T IC EEPROM 64KBIT PARALLEL 28TSOP
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Part Number Description
Descrizione di prodotto

Dettagli del prodotto

Descrizione

L'AT28HC256 è una memoria a sola lettura programmabile ed elettricamente cancellabile ad alte prestazioni.Prodotto con la tecnologia CMOS non volatile avanzata di Atmel, l'AT28HC256 offre tempi di accesso fino a 70 ns con dissipazione di potenza di soli 440 mW. Quando l'AT28HC256 è disattivato, la corrente di standby è inferiore a 5 mA.

Caratteristiche

• Tempo di accesso veloce ¥ 70 ns
• Operazione di scrittura automatica delle pagine

¢ Timer di controllo interno
• Tempo di scrittura veloce
Tempo di ciclo di scrittura della pagina: 3 ms o 10 ms massimo
Operazione di scrittura da 1 a 64 byte
• Basso consumo di energia
Corrente attiva di 80 mA
Corrente in standby di 3 mA
• Protezione dei dati hardware e software
• Sondaggio dei DATI per il rilevamento della fine di scrittura
• Tecnologia CMOS ad alta affidabilità
Durazione: 104 o 105 cicli
¢ Conservazione dei dati: 10 anni
• Fornitura singola 5V ± 10%
• Input e output compatibili CMOS e TTL
• JEDEC Approved Byte-wide Pinout
• Intervalli di temperatura militari e industriali completi
• Opzione di imballaggio verde (privo di Pb/alidi)

Specificità

Attributo Valore attributivo
Produttore Intel / Altera
Categoria di prodotto IC di memoria
Serie -
Imballaggio Scaffale
Stile di montaggio SMD/SMT
Cassa del pacchetto 28-TSSOP (0,465", 11,80 mm di larghezza)
Temperatura di funzionamento -40°C ~ 85°C (TC)
Interfaccia Parallelamente
Fornitore di tensione 4.5 V ~ 5.5 V
Confezione del dispositivo del fornitore 28-TSOP
Capacità di memoria 256K (32K x 8)
Tipo di memoria EEPROM
Velocità 120 ns
Tempo di accesso 120 ns
Format-memoria EEPROM - parallele
Temperatura massima di funzionamento + 85 C
Intervallo di temperatura di funzionamento - 40 C.
tensione di alimentazione di funzionamento 5 V
Corrente di approvvigionamento di esercizio 80 mA
Tipo di interfaccia Parallelamente
Organizzazione 32 k x 8
Fornitura-corrente-massimo 80 mA
tensione di alimentazione massima 5.5 V
tensione di alimentazione-min 4.5 V
Cassa del pacchetto TSOP-28
Ritenzione dei dati 10 anni
Output-Enable-Access-Time 50 ns

Descrizioni

Memoria EEPROM IC 256Kb (32K x 8) parallela 120ns 28-TSOP
EEPROM parallelo 256K-bit 32K x 8 5V 28-Pin TSOP-I
EEPROM 256K 5V SDP - 120NS IND TEMP