Transcription of 24AA16/24LC16B/24FC16 Data Sheet - Microchip Technology
1 24AA16/24LC16B/24FC16 . 16K I2C Serial EEPROM. Device Selection Table Part Number VCC Range Max. Clock Frequency Temp. Ranges Available Packages (1). 24AA16 400 kHz I, E MC, MS, P, SN, MNY, ST, OT, CSP. 24lc16b 400 kHz I, E MC, MS, P, SN, MNY, ST, OT. 24FC16 1 MHz I, E MS, P, SN, ST, MUY, OT. Note 1: 100 kHz for VCC < Features Packages Single Supply with Operation down to for 8-Lead DFN, 8-Lead MSOP, 8-Lead PDIP, 8-Lead 24AA16 and 24FC16 Devices, for 24lc16b SOIC, 8-Lead TDFN, 8-Lead TSSOP, 8-Lead Devices UDFN, 5-Lead SOT-23 and 5-Ball CSP. Low-Power CMOS Technology : - Read current 1 mA, maximum Description - Standby current 1 A, maximum (I-temp.) The Microchip Technology Inc. 24XX16(1) is a 16-Kbit Two-Wire Serial Interface, I2C Compatible Electrically Erasable PROM. The device is organized Schmitt Trigger Inputs for Noise Suppression as eight blocks of 256 x 8-bit memory with a two-wire Output Slope Control to Eliminate Ground Bounce serial interface.
2 Its low-voltage design permits operation down to with standby and active 100 kHz, 400 kHz and 1 MHz Compatibility currents of only 1 A and 1 mA, respectively. The Page Write Time: 5 ms, Maximum 24XX16 also has a page write capability for up to Self-Timed Erase/Write Cycle 16 bytes of data. 16-Byte Page Write Buffer Hardware Write-Protect Note 1: 24XX16 is used in this document as a ESD Protection >4,000V generic part number for the 24AA16/24LC16B/24FC16 devices. More than 1 Million Erase/Write Cycles Data Retention >200 Years Factory Programming Available RoHS Compliant Temperature Ranges: - Industrial (I): -40 C to +85 C. - Extended (E): -40 C to +125 C. Automotive AEC-Q100 Qualified Package Types 8-Lead DFN/TDFN/UDFN 8-Lead PDIP/MSOP 8-Lead SOIC/TSSOP 5-Lead SOT-23 5-Ball CSP. (Top View) (Top View) (Top View) (Top View) (Top View).
3 A0(1) 1 8 VCC A0(1) 11 88 VCC A0(1) 1 8 VCC SCL 1 5 WP VCC 1 2 VSS. A1(1) 2 7 WP A1(1) 22 77 WP A1(1) 2 7 WP. (1) VSS 2 WP 3. A2(1) 3 6 SCL A2 33 66 SCL A2(1) 3 6 SCL 4 5. SCL SDA. VSS 4 5 SDA VSS 44 55 SDA VSS 4 5 SDA SDA 3 4 VCC. Note 1: Pins A0, A1 and A2 are not used by the 24XX16 (no internal connections). 2002-2019 Microchip Technology Inc. DS20001703M-page 1. 24AA16/24LC16B/24FC16 . Block Diagram WP HV Generator I/O Memory EEPROM. Control Control XDEC Array Logic Logic Page Latches I/O. SCL. YDEC. SDA. VCC. VSS Sense Amp. R/W Control 2002-2019 Microchip Technology Inc. DS20001703M-page 2. 24AA16/24LC16B/24FC16 . ELECTRICAL CHARACTERISTICS. Absolute Maximum Ratings ( ). All inputs and outputs VSS .. to VCC + Storage temperature ..-65 C to +150 C. Ambient temperature with power applied ..-40 C to +125 C.
4 ESD protection on all pins 4 kV. NOTICE: Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability. TABLE 1-1: DC CHARACTERISTICS. Industrial (I): TA = -40 C to +85 C, VCC = + to + DC CHARACTERISTICS Extended (E): TA = -40 C to +125 C, VCC = + to + ( 24lc16b ). Extended (E): TA = -40 C to +125 C, VCC = + to + (24FC16). Param. Symbol Characteristic Min. Typical Max. Units Conditions No. D1 VIH High-Level Input Voltage VCC V. D2 VIL Low-Level Input Voltage VCC V. D3 VHYS Hysteresis of Schmitt VCC V Note Trigger Inputs D4 VOL Low-Level Output V IOL = mA, VCC = Voltage D5 ILI Input Leakage Current 1 A VIN = VSS or VCC.
5 D6 ILO Output Leakage Current 1 A VOUT = VSS or VCC. D7 CIN, Pin Capacitance 10 pF VCC = (Note). COUT (all inputs/outputs) TA = 25 C, FCLK = 1 MHz D8 ICCWRITE Operating Current 3 mA VCC = , SCL = 400 kHz D9 ICCREAD 1 mA VCC = , SCL = 400 kHz D10 ICCS Standby Current 1 A SDA = SCL = VCC. WP = VSS, I-Temp. 3 A SDA = SCL = VCC. WP = VSS, E-Temp. (24FC16). 5 A SDA = SCL = VCC. WP = VSS, E-Temp. ( 24lc16b ). Note: This parameter is periodically sampled and not 100% tested. 2002-2019 Microchip Technology Inc. DS20001703M-page 3. 24AA16/24LC16B/24FC16 . TABLE 1-2: AC CHARACTERISTICS. Industrial (I): TA = -40 C to +85 C, VCC = + to + AC CHARACTERISTICS Extended (E): TA = -40 C to +125 C, VCC = + to + ( 24lc16b ). Extended (E): TA = -40 C to +125 C, VCC = + to + (24FC16). Param. Symbol Characteristic Min. Max.
6 Units Conditions No. 1 FCLK Clock Frequency 400 kHz VCC 100 kHz VCC < (24AA16). 1000 kHz VCC (24FC16). 2 THIGH Clock High Time 600 ns VCC 4000 ns VCC < (24AA16). 260 ns VCC (24FC16). 3 TLOW Clock Low Time 1300 ns VCC 4700 ns VCC < (24AA16). 500 ns VCC (24FC16). 4 TR SDA and SCL Rise Time 300 ns VCC (Note 1). 1000 ns VCC < (24AA16) (Note 1). 1000 ns VCC (24FC16) (Note 1). 5 TF SDA and SCL Fall Time 300 ns Note 1. 6 THD:STA Start Condition Hold Time 600 ns VCC 4000 ns VCC < (24AA16). 250 ns VCC (24FC16). 7 TSU:STA Start Condition Setup 600 ns VCC Time 4700 ns VCC < (24AA16). 250 ns VCC (24FC16). 8 THD:DAT Data Input Hold Time 0 ns Note 2. 9 TSU:DAT Data Input Setup Time 100 ns VCC 250 ns VCC < (24AA16). 50 ns VCC (24FC16). 10 TSU:STO Stop Condition Setup 600 ns VCC Time 4000 ns VCC < (24AA16). 250 ns VCC (24FC16).
7 11 TSU:WP WP Setup Time 600 ns VCC (24FC16). 12 THD:WP WP Hold Time 600 ns VCC (24FC16). 13 TAA Output Valid from Clock 900 ns VCC (Note 2). 3500 ns VCC < (24AA16) (Note 2). 450 ns VCC (24FC16) (Note 2). 14 TBUF Bus Free Time: The time 1300 ns VCC the bus must be free 4700 ns VCC < (24AA16). before a new transmis- 500 ns VCC (24FC16). sion can start Note 1: Characterized but not 100% tested. 2: As a transmitter, the device must provide an internal minimum delay time to bridge the undefined region (minimum 300 ns) of the falling edge of SCL to avoid unintended generation of Start or Stop conditions. 3: CB = total capacitance of one bus line in pF. 4: This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please consult the Total Endurance Model which can be obtained from Microchip 's website at 2002-2019 Microchip Technology Inc.
8 DS20001703M-page 4. 24AA16/24LC16B/24FC16 . Industrial (I): TA = -40 C to +85 C, VCC = + to + AC CHARACTERISTICS (Continued) Extended (E): TA = -40 C to +125 C, VCC = + to + ( 24lc16b ). Extended (E): TA = -40 C to +125 C, VCC = + to + (24FC16). Param. Symbol Characteristic Min. Max. Units Conditions No. 15 TOF Output Fall Time from VIH 20+ 250 ns VCC Minimum to VIL Maximum (Notes 1, 3 and 4). 250 ns VCC < (24AA16). (Notes 1, 3 and 4). 16 TSP Input Filter Spike 50 ns Note 1. Suppression 100 ns VCC (24FC16) (Note 1). (SDA and SCL pins). 17 TWC Write Cycle Time 5 ms (byte or page). 18 Endurance 1,000,000 cycles 25 C, , Page Mode (Note 4). Note 1: Characterized but not 100% tested. 2: As a transmitter, the device must provide an internal minimum delay time to bridge the undefined region (minimum 300 ns) of the falling edge of SCL to avoid unintended generation of Start or Stop conditions.
9 3: CB = total capacitance of one bus line in pF. 4: This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please consult the Total Endurance Model which can be obtained from Microchip 's website at FIGURE 1-1: BUS TIMING DATA. 5 4. 2 D3. SCL. 7. 3 8 9 10. SDA. 6. IN. 16. 13 14. SDA. OUT. (protected). WP 11 12. (unprotected). 2002-2019 Microchip Technology Inc. DS20001703M-page 5. 24AA16/24LC16B/24FC16 . FIGURE 1-2: BUS TIMING START/STOP. D3. SCL. 7 6 10. SDA. Start Stop 2002-2019 Microchip Technology Inc. DS20001703M-page 6. 24AA16/24LC16B/24FC16 . PIN DESCRIPTIONS. The descriptions of the pins are listed in Table 2-1. TABLE 2-1: PIN FUNCTION TABLE. Name DFN(1) MSOP PDIP SOIC TDFN(1) TSSOP UDFN(1) SOT-23 CSP Description A0 1 1 1 1 1 1 1 Not Connected A1 2 2 2 2 2 2 2 Not Connected A2 3 3 3 3 3 3 3 Not Connected VSS 4 4 4 4 4 4 4 2 2 Ground SDA 5 5 5 5 5 5 5 3 5 Serial Address/Data I/O.
10 SCL 6 6 6 6 6 6 6 1 4 Serial Clock WP 7 7 7 7 7 7 7 5 3 Write-Protect Input VCC 8 8 8 8 8 8 8 4 1 Power Supply Note 1: The exposed pad on the DFN/TDFN/UDFN package can be connected to VSS or left floating. A0, A1, A2 Serial Clock (SCL). The A0, A1 and A2 pins are not used by the 24XX16. The SCL input is used to synchronize the data transfer They may be left floating or tied to either VSS or VCC. to and from the device. Serial Address/Data Input/Output Write-Protect (WP). (SDA) This pin must be connected to either VSS or VCC. The SDA input is a bidirectional pin used to transfer If tied to VSS, normal memory operation is enabled addresses and data into and out of the device. Since (read/write the entire memory 000-7FF). it is an open-drain terminal, the SDA bus requires a If tied to VCC, write operations are inhibited.